Question

Mark the incorrect statement.

• A. Lithopone is cheap and possess good covering power
• B. Lithopone is yellow pigment
• C. Lithopone is prepared by mixing barium sulphide and zinc sulphate
• D. Lithopone is a mixture of barium sulphate and zinc sulphide

Answer 1

Answer: (D)

Lithopone is a mixture of barium sulphate and zinc sulphide

Answer 2

$\underset{\text{Slaked lime}}{Ca(OH)_{2}} + Cl_{2} \rightarrow \underset{\begin{aligned} & \text{Bleaching } \\ & \text{powder } \end{aligned}}{CaOCl_{2}} + H_{2}O$