Question

Use of 1. alkalie metals 2. alkline earth metals 3. sodium hydroxide 4.Lethium aluminum hydrade​

Answer 1

Explanation:

*use of alkali metals*

1 lithium use in batteries

2 sodium for preparation of common salt

3 potassium use in fertilizer

use of alkaline earth metal

1 berylium used for making windows of x ray tube

2 magnesium used to prepare alloy

3calcium used in the extraction of metal

uses of sodium hydroxide

Sodium Hydroxide used in the preparation of soap and detergent it is also used in household purpose for drain cleaners (drain cleaner contain sodium hydroxide )

uses of lithium aluminium hydride

Lithium aluminium hydride is used as a powerful reducing agent