Which of the following is a way to use water economically?
  1. Construction of bawris
  2. Rainwater harvesting
  3. Drip irrigation
  4. Infiltration

AcademicChemistryNCERTClass 7

Correct Answer: (c) Drip irrigation  

Explanation: In drip irrigation, water is allowed to fall drop by drop from a pipe, just near the roots of plants. So, this minimises the wastage of water.

raja
Updated on 10-Oct-2022 13:21:55

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