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# Scienly: Explore Scienly for comprehensive tutorials for science, technology, engineering, and all other subjects. Perfect for exam preparation and mastering new skills.

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## Posts
- [Basic Average Aptitude Questions with Answers](https://scienly.com/basic-average-aptitude-questions/): Practice Basic Average Aptitude Questions with answers and step-by-step solutions to strengthen your quantitative aptitude skills. Average is an important topic commonly asked in SSC, Banking, Railways, CAT, UPSC, and other competitive exams. This practice set will help you understand key concepts, improve calculation speed, and boost accuracy for exams.
- [20 Prime Minister MCQ Quiz Questions for Exams](https://scienly.com/prime-minister-mcq/): Welcome to the ultimate Prime Minister MCQ Quiz! In this quiz, we have compiled 20 important multiple-choice questions based on the Prime Minister of India.
- [Periodic Table Symbol Quiz – 25 MCQ with Answers](https://scienly.com/periodic-table-symbol-quiz/): Welcome to the ultimate Periodic Table Symbol Quiz!
- [Top 30 Scientists Quiz Questions with Answers](https://scienly.com/scientists-quiz/): Welcome to the Ultimate Scientists Quiz!
- [Top 25 Atoms Test Quiz Questions for Practice](https://scienly.com/atoms-test/): Welcome to the ultimate Atoms test quiz. In this quiz, we have compiled the top 20 multiple-choice questions based on the structure of atoms. The questions are based on important topics such as subatomic particles, atomic theories, laws of chemical combination, and key scientific discoveries.
- [Top 20 Vice-President of India MCQ Questions](https://scienly.com/vice-president-of-india-mcq/): Welcome to the ultimate Vice-President of India MCQ quiz. In this quiz, we have compiled the top 20 multiple-choice questions based on the Vice-President of India.
- [40 President of India MCQ for Competitive Exams](https://scienly.com/president-of-india-mcq/): Welcome to the ultimate President of India MCQ quiz. In this quiz, we have compiled the top 40 multiple-choice questions based on the President of India.
- [Top 25 Fundamental Duties MCQ for Competitive Exams](https://scienly.com/fundamental-duties-mcq/): Welcome to the ultimate Fundamental Duties MCQ quiz. In this quiz, we have compiled the top 25 multiple-choice questions based on the Fundamental Duties of the Indian Constitution.
- [Top 20 MCQs on Directive Principles of State Policy (DPSP)](https://scienly.com/mcqs-on-directive-principles-of-state-policy/): Welcome to the ultimate MCQs on Directive Principles of State Policy (DPSP).In this quiz, we’ve compiled the top 20 multiple-choice questions based on the Directive Principles of State Policy of the Indian Constitution.
- [12 Writs MCQ for Competitive Exams](https://scienly.com/writs-mcq/): Welcome to this ultimate Writs MCQ quiz. In this quiz, we’ve compiled the top 12 multiple-choice questions based on the writs of Indian Constitution. These MCQ quizzes will test your knowledge and boost your preparation for the competitive exams, such as UPSC, SSC, RRB, and State PCS. You’ll get a scorecard at the end of the quiz to check your performance.
- [30 Fundamental Rights MCQ for Competitive Exams](https://scienly.com/fundamental-rights-mcq/): Welcome to this ultimate Fundamental Rights MCQ quiz. In this quiz, we’ve compiled the top 30 multiple-choice questions based on the Fundamental Rights of India. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, RRB, and State PCS exams. You’ll get a scorecard at the end of the quiz to check your performance.
- [Top 20 Citizenship MCQ Quiz for Competitive Exams](https://scienly.com/citizenship-mcq/): Welcome to this ultimate Indian Citizenship MCQ quiz. In this quiz, we’ve compiled the top 20 multiple-choice questions based on the citizenship of India. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, RRB, and State PCS exams. You’ll get a scorecard at the end of the quiz to check your performance.
- [Top 20 Union and Its Territory MCQ for Practice](https://scienly.com/union-and-its-territory-mcq/): Welcome to this Union and its Territory MCQ quiz. In this quiz, we’ve compiled the top 20 multiple-choice questions based on the Union and its Territory of India. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, RRB, and State PCS exams. You’ll get a scorecard at the end of the quiz to check your performance.
- [Top 15 MCQ on Schedules of Indian Constitution](https://scienly.com/mcq-on-schedules-of-indian-constitution/): Welcome to this challenging MCQ on Schedules of Indian Constitution. In this quiz, we’ve compiled the top 15 multiple-choice questions based on the important Schedules of the Constitution of India. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, RRB, and State PCS exams. You’ll get a scorecard at the end of the quiz to check your performance.
- [Top 25 MCQ on Articles of Indian Constitution for Exams](https://scienly.com/mcq-on-articles-of-indian-constitution/): Welcome to this challenging MCQ on Articles of Indian Constitution. In this quiz, we’ve compiled the top 25 multiple-choice questions based on the important Articles of the Constitution of India. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, RRB, and State PCS exams. You’ll get a scorecard at the end of the quiz to check your performance.
- [IUPAC Nomenclature of Organic Compounds](https://scienly.com/iupac-nomenclature/): In this article, we will explore the basics of IUPAC nomenclature of organic compounds with rules and step-by-step examples. Organic chemistry deals with million of organic compounds containing carbon as an essential element. Before the IUPAC system of nomenclature, the organic compounds were often named based on the source from which they were first prepared. For example, urea was named because it was first isolated from the urine of mammals.
- [Top 15 MCQ on Parts of Indian Constitution](https://scienly.com/mcq-on-parts-of-indian-constitution/): Welcome to this challenging MCQ on Parts of the Indian Constitution. In this quiz, we’ve compiled the top 15 multiple-choice questions based on the Parts of the Constitution of India. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, RRB, and State PCS exams. You’ll get a scorecard at the end of the quiz to check your performance.
- [30 MCQ on Preamble of Indian Constitution for Exams](https://scienly.com/mcq-on-preamble-of-indian-constitution/): Welcome to this challenging MCQ quiz based on the Preamble of the Indian Constitution. In this quiz, we’ve compiled the top 30 multiple-choice questions based on the Preamble of the Constitution of India. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, RRB, and State PCS exams. You’ll get a scorecard at the end of the quiz to check your performance.
- [30 MCQ on Sources of Indian Constitution](https://scienly.com/mcq-on-sources-of-indian-constitution/): Welcome to this challenging MCQ quiz based on the sources of Indian Constitution. In this quiz, we’ve compiled the top 30 multiple-choice questions based on the sources of Indian Constitution. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, Railway, and State PCS exams. You’ll get a scorecard at the end of the quiz to check your performance.
- [30 Features of Indian Constitution MCQ Questions](https://scienly.com/features-of-indian-constitution-mcq/): Welcome to this challenging features of Indian Constitution MCQ quiz! In this quiz, we’ve compiled the top 30 multiple-choice questions based on the features of Indian Constitution. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, Railway, and State PCS exams. You will get the scorecard at the end of quiz test.
- [Top 28 Constituent Assembly of India MCQ Questions](https://scienly.com/constituent-assembly-of-india-mcq/): Welcome to this challenging Constituent Assembly of India MCQ quiz! In this quiz, we’ve compiled the top 28 multiple-choice questions based on the Constituent Assembly of India. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, Railway, and State PCS exams. You will get the scorecard at the end of quiz test.
- [25 Indian Independence Act MCQ for UPSC, SSC, RRB](https://scienly.com/indian-independence-act-mcq/): Welcome to this challenging Indian Independence Act, 1947 MCQ quiz! In this quiz, we’ve compiled the top 25 multiple-choice questions based on the Indian Independence Act, 1947. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, Railway, and State PCS exams.
- [30 Government of India Act MCQ Quiz – 1858 to 1935](https://scienly.com/government-of-india-act-mcq/): Welcome to this challenging the Government of India Act MCQ quiz! In this quiz, we’ve compiled top 30 multiple-choice questions based on the Government of India of Act, 1858 - 1935. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, Railway, and State PCS exams.
- [20 Indian Councils Act MCQ Quiz Questions](https://scienly.com/indian-councils-act-mcq/): Welcome to this challenging Indian Councils Act MCQ quiz! In this quiz, we’ve compiled 20 top multiple-choice questions based on the Indian Councils Act, 1861, 1892, and 1909. These MCQ quizzes will test your knowledge and boost your preparation for UPSC, SSC, Railway, and State PCS exams.
- [30 Indian Constitution MCQ Quiz Questions for Practice](https://scienly.com/indian-constitution-mcq/): Welcome to this challenging Indian Constitution MCQ quiz! In this quiz, we've compiled 30 top multiple-choice questions based on the development of the Indian Constitution. These MCQ quizzes will test your knowledge in Indian Constitution and boost your preparation for UPSC, SSC, Railway, and State PCS exams.
- [Isomerism: Definition, Types, Examples](https://scienly.com/isomerism/): In the study of organic chemistry, isomerism is one of the most important characteristics of organic compounds. The term isomerism comes from the Greek words isos, meaning "equal," and meros, meaning "parts." We can define isomerism as:
- [Homologous Series: Definition, Examples](https://scienly.com/homologous-series/): In order to simplify and systematize the study of organic chemistry, all the organic compounds have been further classified into various families or groups based on their similar structures and chemical behavior. Each of these families or groups is known as a homologous series. It can be defined as:
- [Functional Groups in Organic Chemistry](https://scienly.com/functional-groups/): In the field of organic chemistry, functional groups are specific groups of atoms that are like the "personality traits" of molecules. Just as the behavior of a person is influenced by their characteristics, the chemical behavior of organic molecules is largely determined by their functional groups. These groups dictate how a molecule interacts with other molecules and how will it participate in various chemical reactions.
- [Organic Compounds: Definition, Classification, Examples](https://scienly.com/organic-compounds/): The substances which are obtained directly or indirectly from living organisms such as plants and animals are called organic compounds. These compounds are essential for the existence and maintenance of life on earth. They include complex molecules like DNA (deoxyribonucleic acid), which transmit genetic information from one generation to the other as well as proteins, vitamins, fats, etc. which are vital components of our blood, muscle and skin.
- [Organic Chemistry: Definition & Inspiring History](https://scienly.com/organic-chemistry/): In this article, we will learn about organic chemistry. We know that minerals, plants, and animals are the three major sources of naturally occurring substances. Around the year 1780, chemists mainly divided these compounds into two classes based on their sources. They are organic and inorganic compounds.
- [30 Google Earth Day Quiz Questions](https://scienly.com/google-earth-day-quiz/): Welcome to this Ultimate Google Earth Day Quiz! 🌍
- [30 Vitamins Quiz Questions and Answers](https://scienly.com/vitamins-quiz/): Welcome to this Ultimate Vitamins Quiz! This MCQ quiz contains 30 multiple-choice selected questions covering all types of vitamins. These multiple-choice questions will not only test knowledge in vitamins but also enhance your knowledge through detailed explanations provided with each answer.
- [Top 30 World Capitals Quiz Questions](https://scienly.com/world-capitals-quiz/): Welcome to this ultimate World Capitals quiz! This MCQ quiz contains 30 multiple-choice questions based on the capitals of world, which will test knowledge in the world capitals as well as also enhance your knowledge through explanations provided.
- [30 Solar System Quiz – Test Your Knowledge of Planets](https://scienly.com/solar-system-quiz/): Welcome to this ultimate solar system quiz! This MCQ quiz contains 30 multiple-choice questions based on the solar system, which will test knowledge in the solar system as well as also enhance your knowledge through explanations provided.
- [30 Amino Acids Quiz Questions for Exams](https://scienly.com/amino-acids-quiz/): Welcome to this ultimate amino acids quiz! This MCQ quiz contains 30 multiple-choice questions based on amino acids, which will test knowledge in amino acids as well as also enhance your knowledge through explanations provided.
- [GK Quiz – General Knowledge Quiz Questions and Answers (2025)](https://scienly.com/gk-quiz/): A GK Quiz is a set of questions designed to test and enhance your understanding of general knowledge concepts. It generally consists of multiple-choice questions (MCQs) which are one of the most effective ways to assess a student’s grasp of general knowledge.
- [30 Fats Quiz – MCQ Questions for Exams](https://scienly.com/fats-quiz/): Welcome to this Ultimate Fats Quiz! This MCQ quiz contains 30 multiple-choice questions based on fats, which will test knowledge in fats as well as also enhance your knowledge through explanations provided.
- [20 First Padma Awards Quiz – MCQ Questions](https://scienly.com/padma-awards-quiz/): Welcome to the Ultimate Padma Awards Quiz! The Padma awards are one of the highest civilian honours of India, instituted in 1954. These awards are announced by the Government of India every year on the eve Republic Day (26th January). The awards are given in three categories:
- [Hund’s Rule of Maximum Multiplicity](https://scienly.com/hunds-rule/): Hund's rule states that the pairing of electrons in orbitals within the same sub-shell (p, d or f) does not take place until each orbital has one unpaired electron. In other words, the electron pairing in orbitals of belonging to the same sub-shell (p, d, or f) does not occur until all the orbitals of that sub-shell are singly filled. Moreover, the singly filled orbitals must have the electrons with parallel spins.
- [Chemistry Class 11 – Chapter Notes](https://scienly.com/chemistry-class-11/): The Chemistry class 11 curriculum is broadly divided into three major sections:
- [25 First Bharat Ratna Award Winners – MCQ Quiz](https://scienly.com/first-bharat-ratna-award/): The first Bharat Ratna award winner was Chakravarti Rajagopalachari, who was given in 1954. Bharat Ratna is the highest civilian honour given for exceptional contribution towards the Science, Arts, Literature, and in recognition of Public Service of the highest order.
- [30 Carbohydrates MCQ for Competitive Exams](https://scienly.com/carbohydrates-mcq/): Welcome to this Ultimate Carbohydrates MCQ Quiz! This quiz contains 30 multiple-choice questions based on carbohydrates, which will test knowledge in carbohydrates as well as also enhance your knowledge through explanations provided.
- [National Symbols of India – 40 MCQs for Exams](https://scienly.com/national-symbols-of-india/): Welcome to this Ultimate National Symbols of India MCQ Quiz! This MCQ contains 40 important multiple-choice questions based on national symbols of India, which will test knowledge in static GK topic as well as also enhance your knowledge. These 40 questions are very important for those who are preparing for the competitive exams like SSC CGL, RRB, UPSC, IES, RRB JE, etc.
- [Nutrition Quiz: 30 MCQs for Competitive Exams](https://scienly.com/nutrition-quiz/): Welcome to this Ultimate Nutrition Quiz! This MCQ quiz contains 30 multiple-choice questions based on nutrition and nutrients, which will test knowledge in nutrition topic as well as also enhance your knowledge. These 30 questions are very important for those who are biology students or preparing for the competitive exams like NEET, SSC CGL, RRB, UPSC, IES, etc.
- [Wildlife Sanctuaries in India for Competitive Exams 2026](https://scienly.com/wildlife-sanctuaries-in-india/): In this chapter, we will learn about wildlife sanctuaries in India. A wildlife sanctuary is a protected area designated to conserve animals, birds, and plants. In these regions, wild animals and their habitats are protected from human interference, hunting, poaching, and habitat destruction. The main aim of wildlife sanctuaries in India is to provide a comfortable living to the birds and animals. India has numerous beautiful wildlife sanctuaries, featuring dense forests, large rivers, high and beautiful mountains.
- [30 Cell Cycle and Cell Division MCQ Quiz for Exams](https://scienly.com/cell-cycle-and-cell-division-mcq/): Welcome to the Cell cycle and Cell division MCQ Quiz! This quiz consists of 30 multiple-choice questions that will test your knowledge of biology topics, such as cell cycle, cell division, and some miscellaneous.
- [List of National Parks in India (State-Wise)](https://scienly.com/national-parks-in-india/): In this article, we will learn about what a national park is and go through the state-wise list of national parks in India. A National Park is a protected area established by the government under the Wildlife Protection Act 1972 to conserve wildlife, biodiversity, and natural habitats. Its main aim is to conserve the entire ecosystem. Activities such as hunting, poaching, deforestation and grazing on cultivation are strictly prohibited within these parks.
- [Biosphere Reserves in India](https://scienly.com/biosphere-reserves-in-india/): In this article, we will learn about what is biosphere reserve and its key features along with the list of biosphere reserves in India.
- [Biology Quiz – MCQ for Competitive Exams](https://scienly.com/biology-quiz/): A Biology Quiz is a set of questions designed to test and enhance your knowledge of biological concepts. It generally consists of multiple-choice questions (MCQs) which is one of the best ways to test a student’s comprehension of a concept.
- [List of First in India – Government and Politics](https://scienly.com/first-in-india/): In this article, we have compiled a comprehensive list of "First in India" in the fields of Indian government, politics, defense, and other fields in the structured table format for easy reference.

## Pages
- [Indian Polity MCQ Questions for Competitive Exams](https://scienly.com/indian-polity-mcq/): Welcome to the ultimate collection of Indian Polity MCQ for your competitive exams. Indian Polity is one of the most important subjects for government competitive exams in India, including SSC, UPSC, State PSC, Railways, Defence, Banking, and various other government recruitment exams.
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