Environmental Sciences, asked by anatrikshpardeshi, 17 days ago

_____ is used in the processing of settling
(a) alum
(b) air
(C) cement​

Answers

Answered by lingaareddy219
1

Answer:

A

Explanation:

alum is used in the processing of settling

Answered by kusumurudeepika8322
0

WE USE ALUM FOR THE PROCESS OF SETTLING

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