NCERT Water Chapter MCQs with Answers
NCERT Water Chapter MCQs with Answers
Class: 6 | Subject: Science
Section 12: Water
Topic: Water Chapter MCQs
Strictly Based on NCERT | CBSE Board Examination Pattern
Section 12: Water
Topic: Water Chapter MCQs
Strictly Based on NCERT | CBSE Board Examination Pattern
1. Water is found on Earth mainly in:
Answer: C. Oceans
Oceans contain about 97% of Earth’s water, though it is salty.
Oceans contain about 97% of Earth’s water, though it is salty.
2. The process of water changing into vapour is:
Answer: B
Evaporation occurs due to heat from the Sun.
Evaporation occurs due to heat from the Sun.
3. Cooling of vapour into liquid is:
Answer: B
Condensation forms clouds.
Condensation forms clouds.
4. Water cycle is driven by:
Answer: B
Solar heat powers evaporation.
Solar heat powers evaporation.
5. Rainfall occurs due to:
Answer: B
Precipitation releases condensed water.
Precipitation releases condensed water.
6. Water suitable for drinking is:
Answer: C
Potable water is safe to drink.
Potable water is safe to drink.
7. Freshwater source:
Answer: C
Rivers provide freshwater.
Rivers provide freshwater.
8. Groundwater is stored in:
Answer: B
Stored in pores and cracks underground.
Stored in pores and cracks underground.
9. Ice is water in:
Answer: B
Frozen water forms ice.
Frozen water forms ice.
10. Water vapour is present in:
Answer: B
Air always contains moisture.
Air always contains moisture.
11. Melting converts ice into:
Answer: B
Solid to liquid change.
Solid to liquid change.
12. Freezing converts water into:
Answer: A
Liquid to solid.
Liquid to solid.
13. Water covers about:
Answer: C
Most surface is water.
Most surface is water.
14. Dew forms due to:
Answer: B
Cooling vapour condenses.
Cooling vapour condenses.
15. Water cycle maintains:
Answer: A
Ensures continuous supply.
Ensures continuous supply.
16. Rainwater harvesting:
Answer: B
Conserves resources.
Conserves resources.
17. Major freshwater storage:
Answer: A
Locked as ice.
Locked as ice.
18. Water pollution causes:
Answer: B
Leads to illness.
Leads to illness.
19. Water needed for plants in:
Answer: D
Supports all functions.
Supports all functions.
20. Best method to save water:
Answer: B
Ensures sustainability.
Ensures sustainability.
