Which of the following is a nonrenewable source of energy?

Which one of the following is a non-conventional source of energy?

Which of the following is a group of non-conventional energy resources?

Choose the false statement from the following statements on ‘Energy Resources’.

Which one among the following is NOT a beneficiary state from the Vindhyachal Power Plant of the NTPC?

Given below are the names of four energy crops. Which one of them can be cultivated for ethanol ?