Which of the following is a good insulator of heat?

Copper

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Mercury

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Trapped air

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Iron

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is (D) Trapped air
Conductors are those substances that allow heat to easily pass through them whereas insulators do not allow heat to pass through them.
Generally, metals are good conductors of heat.
Wood, non-metals, trapped air, etc are bad conductors or insulators of heat.

Suggest Corrections

Similar questions

Classify the following as good conductors and insulators:

Wood, plastic, copper, rubber, silver, iron, glass, steel, distilled water, tap water, sea water

Which of the following is a good insulator and conductor pair?

Join BYJU'S Learning Program