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Question

Which among the following factors increases the intensity of fire?

A
Fuel supply is increased
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B
Fuel supply is decreased
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C
Oxygen supply is increased
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D
Oxygen supply is decreased
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Solution

The correct options are
A Fuel supply is increased
C Oxygen supply is increased
Fire is caused due to the combustion of a substance. Factors that support combustion are:
- Presence of a combustible substance or fuel
- Supply of oxygen
- High ignition temperature
By increasing the supply of any one of the above factors, the intensity of the fire will increase.

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