Question

M
A change in the physical state can be brought about
(A) only when energy is given to the system
(B) only when energy is taken out from the system
(C) when energy is either given in, or taken out from
the system
(D) without any energy change
MOgive right anwer​

Answer 1

Explanation:

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C option

Answer 2

Answer:

(c)enery is either given or taken

Explanation:

example when enrgy is melting of ice and

example when energy is taken is freezing of water

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