Name the solution used for removing grease stains from woolen clothes.
Give reasons for the following :
(a) Liquid ammonia is used as a refrigerant in ice plants.
(b) Aqueous solution of ammonia is used for removing grease stains from woollen clothes.
(c) Aqueous solution of ammonia gives a pungent smell.
(d) Aqueous solution of ammonia conducts electricity.
Give reasons for the following:Ammonia solution is used to remove oil and grease stains from clothes
Grease stains are removed from clothes by using ________.