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प्रश्न
Give the reason for the following:
Aqueous solution of ammonia is used for removing grease stains from woolen clothes.
उत्तर
An aqueous solution of ammonia is a good refrigerant, i.e., it dissolves in fats or grease. Thus, it is used for removing grease stains from woollen clothes.
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संबंधित प्रश्न
Give reasons for the following:
Liquid ammonia is used as a refrigerant in ice plants.
Give reasons for the following:
Aqueous solution of ammonia gives a pungent smell.
Give reasons for the following:
Aqueous solution of ammonia conducts electricity.
Name one salt of ammonia in case which is used in dry cell.
Name a compound prepared by ammonia and is used as explosive.
Name a compound prepared by ammonia and is used as fertilizers.
Give three uses of ammonium chloride.
Give one use each of four different compounds of ammonia.
Name the common refrigerant. How does it deplete the ozone layer?
