Assertion:Charcoal has equal heating power than wood.
Reason:Charcoal burns without producing flame or smoke.

Options

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C. If the assertion is true but the reason is false
D. If both the assertion and reason are false

Answer

D

Explanation

Charcoal is better fuel than wood because :
When the same amount of charcoal and wood are burnt, charcoal produces almost twice the heat produced by wood.
Charcoal produces less smoke than wood.
Charcoal is compact fuel that is more convenient to handle than wood.