TRACK YOUR PROGRESS 4. Choose the correct answer. a. The calorific value of wood when compared to LPG is i. less ii. more iii. same iv. almost negligible b. The SI unit of calorific value of a fuel is i. KJ/kg ii. kg/k) iii. J/kg iv. MJ/g c. A gaseous fuel used in our homes is i. water ii. LPG iii. CNG iv. coal
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