Why do woolen clothes keep us warm in winter?

They conduct heat well

They trap air which acts as an insulator

They absorb heat

They are made of metals

Video Explanation

Watch Video Solution

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What is the process called when heat is transferred through direct contact between materials?

Q2.

Which of the following materials is a good conductor of heat?

Q3.

What happens to the particles in a solid when heated?

Q4.

Why do metal utensils feel hot when heated?