Question

Various fuels in increasing order of their calorific value

Answer 1

Answer:

Higher and lower calorific values (=heating values) for some common fuels - coke, oil, wood, hydrogen and others. where H = heat energy absorbed (in J),

ΔT = change in temperature (in °C), m = mass of water (in g), and Cp = specific heat capacity (4.18 J/g°C for water).

Answer 2

Answer:

Various fuels in increasing order:-

coal < petrol <CNG< LPG< hydrogen gas