Question

what's what's the answer for the question about 26th one​

Answer 1

the question isn't clearly visible...

and also it is incomplete...

please repost it...

Answer 2

Please mark as brainliest.

Soaps:

1. Soaps are sodium or potassium salts of long chain carboxylic acid.

2. They do not react with hard water to give lather but instead give an insoluble white precipitate called scum.

3. They are 100% biodegradable.

Detergents:

1. Detergents are sodium salts of sulphonic acid or ammonium salts of chlorides or bromides ions etc.

2. They react with hard water to give lather.

3. Not all detergents are biodegradable. Some are non biodegradable and cause environmental pollution.