Heating of coke, sand & phosphate rock in an electric furnace is done – McqOptions

MCQOPTIONS

1.	Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of
A.	phosphoric acid.
B.	superphosphate.
C.	phosphorous.
D.	triple superphosphate.
Answer» D. triple superphosphate.

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