Railway Science (Environment – Pollution)Total Questions: 2121. Which of the following is a characteristic of clean fuel? [RRB Group D 15/11/2018 (Evening)](a) pollution free(b) non-renewable(c) producing a lot of smoke(d) producing too many greenhouse gasesCorrect Answer: (a) pollution freeSolution:Clean fuel is a fuel that has a lower carbon intensity than the standard for the fuel it replaces. Most types of ethanol, biodiesel, natural gas, biogas, electricity, propane, and hydrogen are examples of clean fuels.Submit Quiz« Previous123
