1.

Which of the following is calcium super phosphate ?

Answer»

`CA(H_(2)PO_(4))_(2)H_(2)O+2CaSO_(4)2H_(2)O`
`Ca(PO_4)_2+2CaSO_4`
`CaSO_(4)+CaO`
`Ca(H_(2)PO_(4))_(2)H_(2)O+CaSO_(4)`

Answer :A


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