1.0 kg of water is contained in a 1.25 kW kettle. Calculate the time taken for the temperature of water rise from 25oC to its boiling point 100oC. Specific heat capacity of water =4.2Jg⁻¹K⁻¹
A. 15 s
B. 4 min 12 s
C. 1 min 56 s
D.252 min