Question

A sanitary worker uses a right chemical having strong smell of chlorine gas disinfect the water i)identify the chemical compound, write its chemical formula ii)give chemical equation for its preparation iii)write its two uses other than disinfection

Answer 1

· A sanitary worker uses a white chemical having strong smell of chlorine gas to disinfection the water tank (1) write it's two uses ... Ca(OH)2+CI2=CaOCI2+H2O ...