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Subjects
Science CBSE
Class 7 New
The World of Metals and Non-metals
Pumpa Practice Questions
18.
Applications of heat conductors and insulators
Exercise condition:
2
m.
Choose the best answer:
1.
Which of the following properties is most important for a cooking vessel?
Sonority
Lustre
Malleability
Good heat conductivity
2.
A student wants to make a handle for a hot cooking pot. Which material would be the best choice?
Copper
Aluminium
Iron
Wood
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