English

Why a newspaper or stick lying in the open does not catch fire on its own?

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Question

Why a newspaper or stick lying in the open does not catch fire on its own?

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Solution

A fuel in presence of oxygen alone can’t start burning. Heat is required for a fuel to catch fire. That is the reason why a newspaper or stick lying in the open doesn’t catches fire.

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Chapter 8.1: Fire: Friend and Foe - Extra Questions

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NCERT English - Honeycomb Class 7
Chapter 8.1 Fire: Friend and Foe
Extra Questions | Q 3

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