Which of the following fuels causes minimum environmental pollution ? A)Kerosene B)Diesel C)Coal D)Hydrogen
Option D) Most of environmental (air) pollution results from the burning of fossil fuels, such as coal, oil, natural gas, and gasoline to produce electricity and power. All these produce harmful CO2 or its variants. On the contrary, when hydrogen burns in air, it produces nothing but water vapor. It is therefore the cleanest possible as it doesn’t produce CO2.
