10 kg of ice at -10^{\circ} C is added to 100 kg of water to lower its temperature from 25^{\circ} C. Consider no heat exchange to surroundings. The decrement to the temperature of water is \_\_\_\_ { }^{\circ} C. (specific heat of ice =2100 J \/ Kg .{ }^{\circ} C, specific heat of water =4200 J \/ Kg .{ }^{\circ} C, latent heat of fusion of ice =3.36 \times 10^5 J \/ Kg ) [28 Jan 2026 Shift 1]

Thermodynamics Part 5

Section: Physics

Question : 6 of 69

Marks: +1, -0

10 kg of ice at −10∘C is added to 100 kg of water to lower its temperature from 25∘C. Consider no heat exchange to surroundings. The decrement to the temperature of water is ____ ‌∘C.
(specific heat of ice =2100J∕Kg.‌∘C, specific heat of water =4200J∕Kg.‌∘C, latent heat of fusion of ice =3.36×105J∕Kg )

[28 Jan 2026 Shift 1]

15
10
6.67
11.6

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