Which material is best for keeping warm in winter?

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+5, ask questions & climb the leaderboard!

A cotton
B wool
C silk
D nylon

Show answer and explanation

Answer: B. wool

Wool has tiny gaps between its fibres that trap air. Trapped air does not let body heat escape, so woollen clothes keep us warm in winter. Cotton is better for summer.

Answering after opening this box earns no Practice Points.

10 answered 100% got it right

Rules for asking and answering

Which material is best for keeping warm in winter?

More questions like this