A sample of coal 92%C,5% H and 3% ash was tested for its calorific value following results was obtained. (i) (iii) (iv) Weight of coal burnt = 0.95g (ii) Weight of water taken = 200 g Water equivalent of bomb calorimeter = 2000g Rise in temperature = 2.48°C. Calculate the gross and net calorific value of coal in cal/g. [CLO. 3]

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