1.

A 2 kW electric resistance heater submerged in 5 kg water is turned on and kept on for 10 min. During the process 300 kJ of heat is lost from the water the temperature rise of water is

A. 57.4°C
B. 71.8°C
C. 43.1°C
D. 180°C
Answer» D. 180°C


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