When 1.5 kg of ice at 0°C mixed with 2 kg of water at 70°C in a container, the resulting…
Physics · Class 11 · CBSE — Thermal Properties of Matter
When 1.5 kg of ice at 0°C mixed with 2 kg of water at 70°C in a container, the resulting temperature is 5°C the heat of fusion of ice is (swater = 4186 J kg–1 K–1)
- 1.42 × 105 J kg–1
- 2.42 × 105 J kg–1
- 3.42 × 105 J kg–1
- 4.42 × 105 J kg–1
Answer
(C) 3.42 × 10 5 J kg –1
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