Updated on: 2026-03-31 | Author: Rahul Patil
Science & Tech Part 2 Chapter 13 Non Conventional Sources Of Energy Solutions
Q1. Explain the difference between conventional and non-conventional sources of energy.
Answer
| |
Conventional sources of energy |
Non-conventional sources of energy |
| i) |
Conventional sources of energy are the sources that are commonly in use since a long time. |
Non-conventional sources of energy refer to the sources that are identified a few decades ago. |
| ii) |
Conventional sources of energy are limited and exhaustible. |
Non-conventional sources of energy are abundant and inexhaustible. |
| iii) |
They cause pollution. |
They cause little or no pollution. |
| iv) |
Fuels produced from conventional sources are comparatively expensive. |
Fuels produced from non-conventional sources are comparatively cheaper. |
| v) |
Conventional sources do not produce green energy. |
Non-conventional sources produce green energy. |
| vi) |
They are primarily used for industrial and commercial purposes. |
They are mainly used for domestic purposes. |
| vii) |
Example: fossil fuels such as coal, natural gas, etc. |
Example: wind energy, solar energy, etc. |