_______is being considered an alternative to reduce the country's crude oil imports worth rs 7 lakh crore. It/They can also be a potential weapon to fight increasing pollution.

Options

A. A)Extractor fans
B. B)Biofuels
C. C)Air purifiers
D. D)phytoremediation

Answer

B

Explanation

Biofuels is being considered an alternative to reduce the country.s crude oil imports worth rs 7 lakh crore. It can also be a potential weapon to fight increasing pollution. Biofuels are liquid or gaseous fuels produced from biomass resources and used in place of, or in addition to, diesel, petrol or other fossil fuels for transport, stationary, portable and other applications. These are efficient sources which can satisfy these energy requirements in an environmentally stable and cost-effective manner thereby reducing dependence on import of fossil fuels.