Various water conservation strategies used — task. Science State Board, Class 9.

PDF chapter test TRY NOW

Choose the best option:

[Note: There may be more than one answer for a question.]

1. __________ minimizes evaporation and saves water.

Sprinkler system
All of the above
Drip irrigation

2. Which of the following is true about rainwater harvesting?

Rainwater saved cannot be used to replenish the groundwater levels
The process prevents rainwater from flowing away and to store it for different purposes
All of the above
Rainwater saved can be used to replenish the groundwater levels

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