1.

Give some uses and advantages of solar energy.

Answer»

Solution :Uses:
(i) For cooking food in a solar cooker.
(ii) For heating water in solar geysers.
(iii) For generating electricity in space satellites , calculators, WATCHES , etc. by solar cells.
(iv) For generating electricity on a large scale by a solar power plant.
(v) To MELT metals in solar FURNACES.
Advantages :
(i) It does not cause any pollution.
(ii) It is a renewable source of ENERGY .
(iii) It is FREE of cost.


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