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During the melting of a slab of ice at \(273\) K at atmospheric pressure : [JEE Main 2025, 3 Apr (Shift 1)]

Q1

During the melting of a slab of ice at \(273\) K at atmospheric pressure :

[JEE Main 2025, 3 Apr (Shift 1)]

a

Internal energy of ice-water system remains unchanged.

b

Positive work is done by the ice-water system on the atmosphere.

c

Internal energy of the ice-water system decreases.

d

Positive work is done on the ice-water system by the atmosphere.

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