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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.
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.
Name a compound prepared by ammonia and is used as medicine.
Explain the following:
Ammonium nitrate is not used in the laboratory preparation of \[\ce{NH3}\].
Give one use each of four different compounds of ammonia.
Name the common refrigerant. How does it deplete the ozone layer?
