the commonly used chemical for loading is
a. common salt
b. oxygen
c.Alum
Answers
Answered by
0
Answer:
c. Alum
Explanation:
Alum is a commonly used chemical for loading to speed up sedimentation.
Answered by
2
Answer:
Alum
Explanation:
Alum pulls the dirt towards it and as alum is heavy it goes to the bottom of the container along with the dirt.
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