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Which of the following statement is fals...

Which of the following statement is false regarding phosphine `(PH_3)`?

A

A. Prepared in the lab by heating white `P_4` with NaOH solution in an inert atmosphere of `CO_2`

B

B. It can be prepared by action of calcium phosphide with water or dilute HCI

C

C. `PH_3` is purified by absorbing in HI to form phosphorium iodide which is again treated with KOH to give off phosphine.

D

D. Stable in aqueous solution and more basic than `NH_3`

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