Chemistry
Table salt becomes sticky in the presence of moisture because :
- It is deliquescent
- It is hygroscopic
- It contains impurities which are deliquescent
- It is a good drying agent.
Related Questions
The solubility of which of the following substances decreases with a rise in temperature :
- Potassium chloride
- Hydrated sodium sulphate
- Calcium hydroxide
- Potassium nitrate
The crystalline substance that does not contain water of crystallization is:
- Plaster of paris
- Potash alum
- Potassium permanganate
- Epsom salt
Which of the following substances can act as a dehydrating as well as a drying agent.
- Oxalic acid
- Conc. nitric acid
- Washing soda
- Conc sulphuric acid
Which of the following is a deliquescent salt ?
- CuSO4
- FeCl3
- KCl
- ZnSO4