Question

Radhika and Rohit were doing two Experiments A and B respectively in which water to be heated in two different beakers. Radhika kept the beaker near the wick in the yellow part of the flame produced by burning of 4.5kg of CNG fuel and Rohit kept the beaker in the outer most part of the flame produced by burning of 4kg of coal. The heat produced was measured in both cases 90000kj. Calculate which Experiment has more calorific value of the fuel a) Experiment A

b) Experiment B

c) Both cases equal

d) None

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Answer 1

Answer:

c) both cases equal I think