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Which one of the following does not cause any pollution?

 Which one of the following does not cause any pollution?

a) Burning of Rubber

b) Burning of Petrol

c) Use of Solar energy

d) All of these


Answer. c) Use of Solar energy

Burning of Rubber and Petrol causes air pollution whereas the use of solar energy does not cause any pollution.


International Solar Alliance ( ISA):

The Headquarters of the International Solar Alliance ( ISA) is located in Gurugram, Haryana, India.

It was founded in 2025, in Paris ( COP21).

Countries located that lie either completely or partly between the Tropic of Cancer and the Tropic of Capricorn are eligible to become full members of the International Solar Alliance.



About Natural Rubber:

Natural rubber is obtained from the latex of rubber plants. 

Vulcanization is the process of hardening the rubber by using sulfur.

Kerala is the largest producer of natural rubber in India. 

Thailand is the largest producer of natural rubber in the world.


About Petroleum Processing:

Fractional Distillation is separation technology used in petroleum refineries.


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