Question : Which of the following is not a renewable resourse ?
Option 1: Thorium
Option 2: Geothermal heat
Option 3: Tidal power
Option 4: Radiant energy
Correct Answer: Thorium
Solution : The correct answer is Thorium.
Energy resources are divided into two types- Renewable and Non-Renewable. Renewable energy resources are the one which are not limited by their availability like solar energy, wind energy, geothermal energy, tidal energy, radiant energy etc. While Non-renewable energy is limited by its availability and if not sustainably used it will soon exhaust. For example- Coal, Fossil fuels, minerals, Thorium etc. Thorium is found in the Monazite sand of Kerala and Odisha.
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