Which of the following statements is not correct ?

Question

$\begin {array} {1 1} (A)\;\text{Zinc is malleable and ductile between 370 k and 420 k} \\ (B)\;\text{Mercury has a regular coefficient of expansion} \\ (C)\;\text{Zinc gets tranished in moist air} \\ (D)\;\text{Pure zinc reacts with water producing $ZnO$ and $H_2$ } \end {array}$