The coal sample contains=80%;H=4%;O=2%;N=12%;S=2%, the remainder is ash and then calculate the volume of air required for perfect combustion of 1kg of fuel assuming STP conditions.

weight of oxygen required=10.65kg;volume of the oxygen=8725l

weight of oxygen required=11.25kg;volume of the oxygen=8500l

weight of oxygen required=11.25;volume of the oxygen=8200l

weight of oxygen required=10.65kg;volume of the oxygen=8166.6l

The coal sample contains=80%;H=4%;O=2%;N=12%;S=2%, the remainder is as

1.	The coal sample contains=80%;H=4%;O=2%;N=12%;S=2%, the remainder is ash and then calculate the volume of air required for perfect combustion of 1kg of fuel assuming STP conditions.
A.	weight of oxygen required=10.65kg;volume of the oxygen=8725l
B.	weight of oxygen required=11.25kg;volume of the oxygen=8500l
C.	weight of oxygen required=11.25;volume of the oxygen=8200l
D.	weight of oxygen required=10.65kg;volume of the oxygen=8166.6l
Answer» E.

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