Q. 32 5.0( 3 Votes )

The calorific values of five fuels A, B, C, D and E are given below:

(A) 48 kJ/g

(B) 17 kJ/g

(C) 150 kJ/g

(D) 50 kJ/g

(E) 30kJ/g

Which of the fuels could be: (i) cooking gas (ii) alcohol (iii) wood (iv) hydrogen (v) kerosene ?

Answer :

(i) D (calorific value of cooking gas)

(ii) E (calorific value of alcohol)

(iii) B (calorific value of wood)

(iv) C (calorific value of Hydrogen)

(v) A (calorific value of kerosene)

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Lakhmir Singh & Manjit Kaur - Physics