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     EduGorilla 
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    An electric water kettle rated 2.1 kW is filled with 1.5 kg of water at 20oC. How many seconds does it take to reach the boiling point of water? Assume that there are no heat losses from the kettle. Specific heat capacity of water is 4200 Jkg-1 K-1

    Options :-

    1. 60
    2. 120
    3. 240
    4. 480
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