The salt that is formed by the incomplete neutralisation of an acid molecule by a basic radical is ……………

1. acidic salt
2. basic salt
3. neutral salt
4. none of the above

The experiment which demonstrates that hydrogen chloride is highly soluble in water is ……………

1. Contact process
2. Fountain experiment
3. Haber's process
4. Ostwald's process

The white precipitate that is soluble in excess NH₄OH is ……………

1. lead chloride
2. copper sulphate
3. silver chloride
4. All of these

The table shown below gives information about four substances A, B, C and D

Identify the basic compounds from the above given substances.

1. A and B
2. B and C
3. A and D
4. C and D