Deliquescent Substances

Q. Two samples each consisting of 1 kg of jaggery was kept exposed. Sample A was kept in the terrace of a house in Kerala and sample B was kept in the terrace of a house in Delhi. Which among the following observation would be correct?

1. Jaggery in sample B appears to be more moist than A
2. Jaggery in sample A appears to be more moist than B
3. None of the sample appears to be moist
4. Both samples are found to be equally moist

Q. Match the substances in coloumn A with their applications given in coloumn B.

Q.

Which among the following categories of substances absorbs atmospheric moisture and forms a saturated solution?

1. Efflorescent substances

2. Deliquescent substances

3. Anhydrous substances

4. Hygroscopic substances

Q. Choose the correct pair:

1. Sodium sulphate
2. Efflorescence
3. Caustic soda
4. Deliquescent
5. Con. $H_{2}S{O}_4$
6. Desiccant