Which of the following is not a fuel for vehicles?

Name: Which of the following is not a fuel for vehicles?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

All the options listed (A, B, C, D) are associated with powering vehicles, but none of them are inherently "not a fuel." Hydrogen and ethanol are direct fuels, solar power is an energy source that can be converted to electrical power for vehicles, and a fuel cell typically uses hydrogen to generate electricity. Therefore, none of the options provided are incorrect as per the question's context.

Which of the Following Is Not a Fuel for Vehicles