Chemistry Fundamental Concepts Online Quiz Test MCQs

Given on this page is a free online quiz which includes important questions and answers about the fundamental concepts of Chemistry. This resource can help you whether you want to learn more about the subject in general or are actively studying for a written test on it. The “Chemistry Fundamental Concepts Online Quiz Test” is a good way to get ready in a way that is easy and effective. By taking this quiz, you can learn more about the basic ideas of chemistry and make sure you’re ready for any tests that cover this topic.

MCQs of Fundamental Concepts of Chemistry

This part has a list of multiple-choice questions (MCQs) about the most important ideas in Chemistry. MCQs give you several choices for the right answer, so you can test how well you understand Chemistry’s basic ideas. These questions are about different areas of Chemistry, like elements, molecules, processes, and more. Using these multiple-choice questions (MCQs) is a useful way to help you understand and remember important Chemistry ideas. This will help you prepare for tests and other assessments better.

Chemistry Fundamental Concepts Online Quiz Test MCQs

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Chemistry

1. Metals tends to lose electrons, becoming:

Positively charged ions

All of above

Negatively charged ions

Non metals

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Question 1 of 15

2. An ion having negative charge is called:

Cation

Anion

Photon

Electron

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Question 2 of 15

3. Atoms and molecules can either gain or lose electrons, forming charged particles called:

Ions

Positrons

Electrons

Photons

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Question 3 of 15

4. The number of subatomic particles in atoms so far discovered is more than:

125

90

110

100

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Question 4 of 15

5. Non-metals tend to gain electrons, becoming:

Negatively charged ions

Positively charged ions

Metals

All of above

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Question 5 of 15

6. The mass of one mole of iodine:

74 g

245 g

127 g

53 g

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Question 6 of 15

7. A limiting reactants is one:

Does not effect the amount of product

Which produces maximum number of moles of product.

Which is present in least amount

Which produces minimum number of moles of product.

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Question 7 of 15

8. Atoms can be evident by the use of electron microscope. field ionization microscope and:

Video camera

Compound microscope

x-rays

Telescope

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Question 8 of 15

9. The branch of chemistry which deals with quantitative relationship between reactants and products in a balanced chemical equation is called:

Inorganic chemistry

Stoichiometry

Analytical

Biochemistry

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Question 9 of 15

10. Determination of atomic masses and invention of system of writing symbols was made by:

J. Berzelius

Democritus

None of the above

Dalton

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Question 10 of 15

11. Swedish chemist J. Berzelius determined:

Atomic number

Atomic volume

Atomic mass

Atomic density

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Question 11 of 15

12. First atomic theory was put forward by an English school teacher:

Sanger

Newton

John Dalton

Maxwell

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Question 12 of 15

13. The calculations based on stoichiometry are known as:

Simple calculations

None of above

Stoichiometric calculations

Complex calculations

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Question 13 of 15

14. Covalent compounds mostly exist in the form of:

Neutrons

Protons

Molecules

Atoms

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Question 14 of 15

15. The reasons for less experimental yield than theoretical yield are reversible reaction, side reaction and:

Maximization

Temperature

Pressure

Crystallization

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Question 15 of 15

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Chemistry Fundamental Concepts Online Quiz Test with Answers

The Chemistry Fundamental Concepts Online Quiz Test has a lot of questions and answers. This quiz covers the most important ideas in Chemistry and gives you a chance to study and test your knowledge. Each question tests how well you understand important ideas and theories. By taking this quiz, you can find out what you know, where you need to improve, and how well you understand the basic ideas of Chemistry. The answers give you a good way to learn more about the subject and make sure you understand it better.