Question
Conventional energy sources and Nonconventional energy sources.
| Conventional energy sources | Non-conventional energy sources. |
| (1) Conventional energy sources are exhaustible. | (1) Non-conventional sources of energy are inexhaustible |
| (2) Conventional sources of energy cause pollution. | (2) Non - conventional sources of energy are pollution free. |
| (3) Conventional sources are used extensively by us. | (3) Non-conventional sources of energy are not used as extensively as conventional. These fuels are exhaustible |
| (4) These sources require thousands of years to form. | (4) They are abundantly available in nature. |
| (5) Examples: Coal, Crude oil Natural gas are the conventional sources | (5) Examples: Solar energy, wind energy, Bio-gas etc. |
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