Question

Woollen clothes keep the body warm because _______.

• A. wool absorbs radiant heat from outer objects
• B. wool increases the temperature of the body
• C. wool is the bad conductor of heat so it does not allow heat to flow out of the body
• D. wool rejects heat from outer objects

Answer 1

The correct option is C wool is the bad conductor of heat so it does not allow heat to flow out of the body

Since wool is a bad conductor of heat, thus it does not allow the heat to flow out of the body keeping the body warmer.