02. Give reasons:
a. Sun is an inexhaustible source of energy.
b. Drip irrigation is the best method among all methods of irrigation
cc. Irrigation is necessary in India despite of good monsoon.
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a Solar energy is the most inexhaustible source of energy known to humankind, with an expected life span of at least 5 billion years. Enough clean, renewable solar energy falls from the sky in a day to power the world for 27 years. When the sun is shining, solar cells produce electricity.b yes because water is not wasted at all . It is efficient at the places where availability of water is less
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