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प्रश्न
Give reasons for the following:
Aqueous solution of ammonia is used for removing grease stains from woollen clothes.
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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.
संबंधित प्रश्न
Give reasons for the following:
Aqueous solution of ammonia conducts electricity.
Name one salt of ammonia that is used in a dry cell.
Name a compound prepared by ammonia and is used as fertilizers.
Name a compound prepared by ammonia and is used as medicine.
Name a compound prepared by ammonia and is used as laboratory reagent.
Give three uses of ammonium chloride.
Give one use each of four different compounds of ammonia.
Why drying agents such as P2O5 and CaCl2 are not used to dry NH3?
Name the common refrigerant. How does it deplete the ozone layer?
State the advantages of using ammonia as a refrigerant?
