

MCQOPTIONS
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1. |
Which of the following represents the correct increasing order of calorific value of the given fuels? |
A. | Hydrogen < LPG < Biogas < Cow dung cake < coal |
B. | Cow dung cake < Biogas < LPG < Coal < Hydrogen |
C. | Vitamins |
D. | Hydrogen < Cow dung cake < LPG < Biogas < Coal |
Answer» D. Hydrogen < Cow dung cake < LPG < Biogas < Coal | |