Which of the following is not correct?

Options

A. Ammonia is used as refrigerant
B. A mixture of `Ca(CN)_(2)` and C is known as nitrolim
C. A mixture of `Ca(H_(2)PO_(4))_(2) and CaSO_(4).2H_(2)O` is known as super phosphoate is lime
D. Hydrolysis of `NCl_(3)` gives `NH_(3)` and HOCl

Answer

B

Explanation

Nitrolim is a mixture of calcium cyanamide, `(CaCN_(2))` and coke `(C)`, which is prepared by passing nitrogen on `CaC_(2)`,
`CaC_(2)+N_(2) to underset(("Nitrolim"))(CaCN_(2)+C)`