Question: An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg of water from temperature 20

An electric kettle takes 4A current at 220 V. How much time

An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg of water from temperature 20 C? The temperature of boiling water is 100 C. (a) 6.3 min (c) 12.6 min (b) 8.4 min (d) 4.2 min

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