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Coal is a fossil fuel and it cannot be p...

Coal is a fossil fuel and it cannot be prepared in a laboratory or industry because the formation of coal
1. is a very slow process
2. need very low pressure and low temperature
3. need very high pressure and high temperature
4. causes air pollution
Select the correct alternative.

A

1 and 2

B

2 and 4

C

1 and 3

D

4 and 3

Text Solution

Verified by Experts

The correct Answer is:
C
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