Question

Bleaching powder is obtained by the interaction of chlorine and.

• A. Conc. solution of $Ca(OH)_{2}$
• B. Dilute solution of $Ca(OH)_{2}$
• C. Dry calcium oxide
• D. Dry slaked lime

Answer 1

Answer: (A)

Conc. solution of $Ca(OH)_{2}$

Answer 2

Strontium $\rightarrow$Crimson or pink colour