Prateek Asked :
Q. Thermal electricity is generated by using which of these ?
A. Coal only
B. Coal and Natural Gas only
C. Coal, Natural Gas and Petroleum
D. None of these
Submit Your Answer
Answer - C
Explanation : Traditional thermal power plants: also called combustion power plants, they operate with energy produced by a steam boiler fueled by coal, natural gas, heating oil, as well as by biomass. The steam activates a turbine which, in turn, drives an alternator to produce electricity.