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 surrounding. Hence, we should wear woolen clothes in winter.

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Assertion - Wool keeps our body warm during winter. Reason - Wool contains air trapped between its fibres.

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

Assertion - Wool keeps our body warm during winter.

Reason - Wool contains air trapped between its fibres.

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 surrounding. Hence, we should wear woolen clothes in winter.