Question

5. Give reasons. (a) Water is not used to control fires involving electrical equipment..
(b) LPG is a better domestic fuel than wood.
(c) Paper by itself catches fire easily whereas a piece of paper wrapped around an aluminium pipe does not.​

Answer 1

Explanation:

Water is not used to control the fire involving electrical equipment because it is a good conductor of electricity. The person using it can get a shock. LPG is a good fuel as compared to wood as it readily available and it is cheap.

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Answer 2

Answer:

(a)Water is not used to control the fire involving electrical equipment because it is a good conductor of electricity.

(b) The person using it can get a shock. LPG is a good fuel as compared to wood as it readily available and it is cheap.

(c) Paper by itself catches fire easily whereas a piece of paper wrapped around an aluminium pipe does not. ... It does not catch fire when wrapped around aluminium pipe because aluminium absorbs the heat, so paper does not attain its ignition temperature.

Explanation:

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