Hydrated salts — task. Science Test Space, Class 10.

State whether the statements are true or false and select the following explanation for the same:

1. In a solution the component which is present in lesser amount is called solvent.

The statement is

A solvent is a part of a solution that is present in a larger quantity by weight.
A solute is a part of a solution that is present in a smaller quantity by weight.

2. When caustic soda (\(NaOH\)), is kept open, it absorbs moisture from the air and get completely dissolved.

The statement is

Deliquescent substances lose their crystalline structure and eventually dissolve in absorbed water, forming a saturated solution.
Hygroscopic substances lose their crystalline structure and eventually dissolve in absorbed water, forming a saturated solution.

Did you find an error?

25. Hydrated salts