 
			 
			MCQOPTIONS
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				| 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 | |