Class 10 Chemistry Chemical Reaction MCQs Notes and Test

Class 10 Chemistry Course ” Chemical Reaction and Equation” is designed to help students understand this chapter in an easy way. In this course, you will equations, examples and important question . Along with is also get MCQs, Practice questions and final quiz. Which will help you prepare better for your Board Exam. This Course will help student clear their concepts score good marks and understand science more easily.

1. Which of the following is a metal?

A. Sulphur

B. Carbon

C. Sodium

D. Phosphorus

Answer: C

2. Which of the following metals is liquid at room temperature?

A. Sodium

B. Mercury

C. Aluminium

D. Copper

Answer: B

3. Non-metals are generally

A. Lustrous

B. Good conductors

C. Poor conductors

D. Malleable

Answer: C

4. Which metal is the best conductor of electricity?

A. Copper

B. Silver

C. Aluminium

D. Gold

Answer: B

5. Which of the following is not a physical property of metals?

A. Malleability

B. Ductility

C. Brittle

D. Lustrous

Answer: C

6. Which of the following metals is stored in kerosene?

A. Sodium

B. Iron

C. Copper

D. Gold

Answer: A

7. Which gas is released when a metal reacts with acid?

A. Oxygen

B. Hydrogen

C. Nitrogen

D. Carbon dioxide

Answer: B

8. Which of the following is a noble metal?

A. Sodium

B. Calcium

C. Gold

D. Magnesium

Answer: C

9. Which non-metal is essential for respiration?

A. Hydrogen

B. Nitrogen

C. Oxygen

D. Carbon

Answer: C

10. Which of the following metals does not react with water?

A. Sodium

B. Calcium

C. Magnesium

D. Copper

Answer: D

11. Which metal is most reactive?

A. Gold

B. Sodium

C. Iron

D. Silver

Answer: B

12. Non-metals form ______ oxides.

A. Basic

B. Acidic

C. Neutral

D. Amphoteric

Answer: B

13. Metals form ______ ions.

A. Positive

B. Negative

C. Neutral

D. None

Answer: A

14. Non-metals form ______ ions.

A. Positive

B. Negative

C. Double

D. None

Answer: B

15. Which metal is used in making electrical wires?

A. Gold

B. Iron

C. Copper

D. Sodium

Answer: C

16. Which non-metal is used in making fertilizers?

A. Nitrogen

B. Oxygen

C. Chlorine

D. Hydrogen

Answer: A

17. Which metal is used in thermometers?

A. Aluminium

B. Mercury

C. Copper

D. Zinc

Answer: B

18. Which of the following is a metalloid?

A. Sodium

B. Silicon

C. Sulphur

D. Phosphorus

Answer: B

19. Which metal is soft and can be cut with a knife?

A. Sodium

B. Iron

C. Copper

D. Aluminium

Answer: A

20. Which element is used for water purification?

A. Oxygen

B. Chlorine

C. Nitrogen

D. Helium

Answer: B