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Chemistry CBSE Live product
Class 7 (2026-27)
The World of Metals and Non-metals
Sonority and Conductivity
7.
Applications of heat conductors and insulators
Question:
2
m.
Choose the correct answer:
1.
Which property of aluminium makes it suitable for cooking utensils?
It is non-metallic
It is brittle
It conducts heat efficiently
It is a poor conductor of heat
2.
Why are the handles of many cooking vessels made of wood or plastic?
They make food cook faster.
They are good conductors of heat.
They are poor conductors of heat and remain cooler to hold.
They increase the temperature of the vessel.
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