General Science Basic Chemistry Quiz Online Test For Prep Questions with Answers Mcqs

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Given over this page is a free online general science quiz which includes important Mcqs questions and answers related to the basic knowledge of Chemistry. All the individuals who are going to appear in any everyday science related written exam or interview are strongly recommended to use our tests as guide for easy and quick preparation.

General Science Basic Chemistry Quiz Online Test For Prep Questions with Answers Mcqs

Basic Science

1. When radioactive rays are passed through air or any gas, they cause it to:

Question 1 of 20

2. Cooking gas is a mixture of which of the following two gases?

Question 2 of 20

3. Which of the following gases is used in fire extinguishers?

Question 3 of 20

4. The liberation of energy in sun is due to?

Question 4 of 20

5. In fireworks, the green flame is produced because of:

Question 5 of 20

6. Stains of rust from iron on cloth can be removed by:

Question 6 of 20

7. Ozone is present in which of the following layers of atmosphere:

Question 7 of 20

8. Nameplates made of brass get discoloured in air because of the presence of which of the following gases in the air?

Question 8 of 20

9. When we move from left to right in second period, the atomic volume of the element?

Question 9 of 20

10. Atom bomb is based on the principal of?

Question 10 of 20

11. What is the chemical name of Baking Soda?

Question 11 of 20

12. In the periodic table, elements have been arranged?

Question 12 of 20

13. The reason for chlorination of water is:

Question 13 of 20

14. Generally in a given period in the periodic table, as we move from left to right, the electropositive character of elements:

Question 14 of 20

15. During electrolysis, metals are deposited at the cathode, because the cathode,

Question 15 of 20

16. Which group of elements in the periodic table show highest first ionization potential. Elements in the:

Question 16 of 20

17. Oxidation involves:

Question 17 of 20

18. The reaction taking place at anode and cathode are respectively?

Question 18 of 20

19. Rise in temperature, the conductivity of metals will:

Question 19 of 20

20. X-rays are produced when a stream of electrons in an X-ray tube?

Question 20 of 20




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