Description : Which of the following fuels causes minimum environmental pollution? (1) Kerosene (2) Diesel (3) Coal (4) Hydrogen
Last Answer : (4) Hydrogen Explanation: 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 ... produces nothing but water vapor. It is therefore the cleanest possible as it doesn't produce CO2.