Question

Define the term scum .​

Answer 1

Answer:

A white precipitate formed when Soap reacts with Mg2+ and Ca2+ ions in hard water is called Scum.

Answer 2

Answer:

Here is your answer.

Scum :

A layer of unpleasent or unwanted

that was formed on the top of a liquid like the lakes near the factory and their waste material..

You are expressing your feelings of dislike and disgust for them.

Hope it's help you

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