Differentiate between hygroscopic and deliquescent substance giving an example of each.

What is meant by water of crystallization? Write two example of it.

Mention any two important characteristics of each of the followings.

1. Deliquescent substance
2. Crystalline solid

Give an example and one important characteristics of each of:

1. Crystalline solid
2. Efflorescent substance

Mention any two important characteristics of each of the followings.

1. Efflorescent substance
2. Amorphous solid

What is meant by the terms isotropy and hygroscopy?

Differentiate between crystal lattice and unit cell.

Explain why sodium chloride does not conduct electricity in solid state but a good conductor when molten?

What is meant by hygroscopic substance? Write an example of it.

Give reasons:

1. Efflorescent substances lose water of crystallization after being exposed to air.
2. Gases do not settle at the bottom of vessel.

Deliquescent substances turn into liquid when exposed to atmospheric air. Give reason.

Efflorescent substances lose water of crystallization after being exposed to air. Give reason.

Distinguish between isotropic and anisotropic substance with an example of each.

Differentiate between efflorescent and deliquescent substances with an example each.

Differentiate between crystalline solid and amorphous solid with an example of each.