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    				| 1. | 
                                    The calorific values of five fuels A, B, C, D and E are give below : A 48 kJ/g B17 kJ/gC 150kJ/gD50 kJ/gE 30kJ/g Which of the fuels could be :(i) cooking gas (ii) alcohol (iii) wood (iv) hydrogen (v) kerosene ? | 
                            
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