Which Vehicle Does Not Pollute The Environment? A. Bus B. Cycle C. Auto D. Aeroplane

Answer: The correct answer is option B, i.e., cycle. The cycle is a vehicle that runs on manual work input by the person riding it. It does not cause any pollution. The cycle does not require any fuel in petrol or diesel. Rather it uses the muscular energy of the person riding it. Since the cycle does not use any fossil fuels, it does not produce any harmful emissions which will be harmful to the environment.