EXAMS

by www.studybizz.com

Chemistry Practice Test-1 by studybizz

–

sb sb

–

chemistry

This Practice test is on Chemistry Test 1 and is very much useful for all competitive exams.

Total Questions : 20 , Total Time : 20 Minutes and Pass Percentage : 30% .. ALL THE BEST!!

129
Created on By f39666c898f6d5f8b197b7aa92d97426?s=32&d=mm&r=gsb sb

Chemistry practice test 1 by studybizz

1 / 20

1. Which of the following is an example of an endothermic reaction?

2 / 20

2. What is the formula mass of potassium chloride (KCl)?

3 / 20

3. Which of the following is a greenhouse gas?

4 / 20

4. Which of the following is an example of a reducing agent?

5 / 20

5. Which of the following elements is a semiconductor?

6 / 20

6. What is the SI unit of temperature?

7 / 20

7. Which of the following is an example of a chemical change?

8 / 20

8. What is the smallest unit of an element that retains its chemical properties?

9 / 20

9. What is the chemical formula for sulfuric acid?

10 / 20

10. Which of the following is a noble gas?

11 / 20

11. What is the chemical formula for water?

12 / 20

12. Which of the following elements is a halogen?

13 / 20

13. The main constituent of natural gas is:

14 / 20

14. Which gas is responsible for the Earth’s ozone layer depletion?

15 / 20

15. The pH scale is used to measure the:

16 / 20

16. Which type of bond involves the sharing of electrons between atoms?

17 / 20

17. What is the chemical symbol for chlorine?

18 / 20

18. Which element has the atomic number 79?

19 / 20

19. The process of converting a solid directly into a gas is called:

20 / 20

20. Which of the following is a noble gas?

Your score is

The average score is 56%

LinkedIn Facebook Twitter VKontakte
0%

Leave a Reply

Your email address will not be published. Required fields are marked *

Recent Posts

Archives

Categories

You cannot copy content of this page