Chloroform is 

The formula of Sodium hypochlorite is 

Water solution of Sodium chloride is called 

'U' shaped vessel made of a perforated steel plate used for the electrolysis of brine is called 

The gas which is bubbled through salt solution to get pure salt is

Sodium amalgum is a solution of sodium in 

A rectangular iron tank used for the manufacture of Sodium hydroxide is 

Hydrogen chloride reacts with Silver nitrate solution gives a white precipitate of 

The formula of tear gas is

Excess chlorine reacts with ammonia to form