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

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

In the context of alternative sources of energy, ethanol as a viable bio-fuel can be obtained from:

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

Which of the following is a nonrenewable source of energy?

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