Explain whty 

  1. Aqueouss solution of ammonia is used for removing grease stains from woollen clothes
  2. Aqueous solution of NH3 gives a pungent smell

Asked by lovemaan5500 | 18th Mar, 2018, 06:29: PM

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 | 18th Mar, 2018, 09:11: PM