

MCQOPTIONS
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1. |
Ammonical liquor used for making: |
A. | Candles |
B. | Nitrogenous fertilizers |
C. | Cow dung cake < Coal < Biogas < LPG < Hydrogen |
D. | LPG |
E. | None of these |
Answer» C. Cow dung cake < Coal < Biogas < LPG < Hydrogen | |