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Devyani bansal from Blue bell school international, New Delhi

Subject :NSO Class : Class 3

The given box contains some materials.

Which of these materials are bad conductors of heat?

A 1 and 2
B 2 and 3
C 3 and 4
D 2, 3 and 4

Ans 1: (Master Answer)

Admin from revisewise, Noida

The correct answer is A.