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Chemistry CBSE Live product
Class 7 (2026-27)
The World of Metals and Non-metals
Sonority and Conductivity
5.
Conduction of heat
Question:
2
m.
Choose the best answer:
1.
In conduction, heat is transferred by ________.
Moving air
Sunlight
Direct contact of objects
Water flow
2.
During a science experiment, you are provided with four materilas: copper, wood, plastic, and iron to demostrate heat conduction and insulation, Which of the following pair would you prefer?
Wood and plastic
Copper and plastic
Wood alone
Iron and copper
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