Assertion (A): Metals are better heat conductors than insulators.Reas – McqOptions

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1.	Assertion (A): Metals are better heat conductors than insulators.Reason (R): If is temperature gradient, Q is heat flow density and K is thermal conductivity, then Q = - K (dT/dx).
A.	A is true but R is false
B.	A is false but R is true
Answer» C.

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