Which of the following is used to synthesize bleaching powder?

بلیچنگ پاؤڈر کی ترکیب کے لئے مندرجہ ذیل میں سے کون سا استعمال کیا جاتا ہے؟

Aluminium hydroxide

Calcium hydroxide

Magnesium hydroxide

None of these

Bleaching powder is synthesized by reacting chlorine gas with calcium hydroxide (Ca(OH)₂).

The chemical formula of bleaching powder is Ca(OCl)Cl.