Question

Complete the statements by selecting the correct word from the words in brackets.

1. The salt solution which does not give an insoluble precipitate on addition of ammonium hydroxide in small amount is _____ (Mg(NO3)2 / NaNO3 /Cu(NO3)2]

2. The alkaline behaviour of ** ammonia is due to the presence of _____ ions, (ammonium / hydronium / hydroxyl)

3. Ammonia in the liquefied form is _____ (acidic / basic / neutral)

4. Ammonia reduces chlorine to _____ (nitrogen / hydrogen chloride / ammonium chloride)

5. The chemical not responsible for ozone depletion is _____ [methyl chloride / ammonia / chloroflourocarbons]

Answer 1

1. NaNO3

2. Hydroxyl

3. basic

4. Ammonium chloride .

5. Ammonia