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 30 kj/g

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

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1 Answers

(i) cooking gas – D 

(ii) alcohol – E 

(iii) wood – B 

(iv) hydrogen – C 

(v) kerosene – A

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