Heat and Thermodynamics 5 Question 38
39. During the melting of a slab of ice at
(1998, 2M)
(a) positive work is done by the ice-water system on the atmosphere
(b) positive work is done on the ice-water system by the atmosphere
(c) the internal energy of the ice-water increases
(d) the internal energy of the ice-water system decreases
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Answer:
Correct Answer: 39. (a, b, c, d) 41.
Solution:
- There is a decrease in volume during melting on an ice slab at
change in internal energy of ice-water system,
