7. Class 8 Science CBSE 7. Model Question Paper with Answers – Practice and Prepare for Board Exams

7. Class 8 Science CBSE 7. Model Question Paper with Answers – Practice and Prepare for Board Exams

6. What is irrigation? Describe two methods of irrigation which conserve water.

Answer: Irrigation is the process of supplying water to crops at regular intervals to help them grow properly.

Two methods of irrigation which conserve water are:

Sprinkler system: Water is sprayed through pipes and sprinklers in the form of rain. It distributes water evenly and reduces wastage.

Drip irrigation: Water is supplied drop by drop directly to the roots of plants. This method saves maximum water and is very efficient.

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Posted 4 months ago