Q. 485.0( 1 Vote )

The heat produced by

Answer :

Mass of cow dung = 210 g
Mass of water, m = 50 g
Specific heat of water, s = 4.2 J/g/° C
Rise in temperature, t = 2 ° C
Heat produced Q = m × s × t = 50 × 4.2 × 2 = 420 Joules
Calorific value of cow dung = = 2 J/g.

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