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ICSE Class 10 Answered

Explain whty  Aqueouss solution of ammonia is used for removing grease stains from woollen clothes Aqueous solution of NH3 gives a pungent smell
Asked by lovemaan5500 | 18 Mar, 2018, 06:29: PM
answered-by-expert Expert Answer
1) Ammonia is used for removing grease and dirt as it emulsifies or dissolves dirt and grease.
 
2) Ammonia is formed by the bacterial decomposition of urea, therefore ammonia has pungent smell.
Answered by Varsha | 18 Mar, 2018, 09:11: PM

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