ESS
Grade-7
Easy
Question
________ is the purest form of water
- Rainwater
- River water
- Groundwater
- Ocean water
Hint:
Rainwater is considered to be the purest form of water.
The correct answer is: Rainwater
- The surface water reaches the atmosphere by evaporation leaving behind the salts and particles on the ground.
- It does not have impurities from the ground.
- So rainwater is considered to be the purest form of water.
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