What is meant by sources of energy? Give 2 examples.
The different sources from which we can obtain various types of energy are meant by sources of energy. The 2 examples are:
- Sun --> Perpetual source
- Fossil fuel --> Non-renewable source
Biofuel is a renewable energy source. Why?
We all know, biofuel is the organic source of energy that can be obtained from biomass, wood, hay, straw, etc. It is more eco-friendly than other sources. It also can be produced continuously and effectively even in rural areas. So, it is called a renewable energy source.