Question

all through the efficiency of solar cells is the lowest why do we recommended its use over vote petrol and coal which have much higher efficiency​

Answer 1

Answer:

Burning of wood, petrol and coal releases a lot of harmful gases in the atmosphere and also these fossil fuels are exhaustible sources of energy, so it is recomonded to use solar energy as it is a clean source of energy which is non-exhaustible.

Explanation:

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Answer 2

Answer:

Burning of wood, petrol and coal releases a lot of harmful gases in the atmosphere and also these fossil fuels are exhaustible sources of energy, so it is recomonded to use solar energy as it is a clean source of energy which is non-exhaustible.