Assertion - Wool keeps our body warm during winter.

Reason - Wool contains air trapped between its fibres.

Both assertion and reason are correct.

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Both assertion and reason are incorrect.

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Assertion is correct but reason is incorrect.

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Assertion is incorrect but reason is correct.

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Solution

The correct option is A Both assertion and reason are correct.
Wool contains a lot of air trapped between its fibres. This trapped air does not allow heat to pass from our body into the surroundings. Hence, we prefer to wear woollen clothes in winter.

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Similar questions

Assertion:- Woolen clothes are preferred to be worn in winters.

Reason:- Air is trapped inside the woolen fibres which prevents the heat loss from human body.

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