Railways PYQCBT 1 2020

RRB NTPC · Question 72

Four natural resources are listed, out of which three are alike in some manner and one is different. Select the odd one.

  1. Water

  2. Coal

  3. Solar

  4. Wind

Show answer & explanation

Answer: (B) Coal

Explanation

Water, solar and wind energy are renewable; coal is a non-renewable fossil fuel.