General Knowledge - Basic General Knowledge - Discussion

Discussion Forum : Basic General Knowledge - Section 1 (Q.No. 63)
63.
For purifying drinking water alum is used
for coagulation of mud particles
to kill bacteria
to remove salts
to remove gases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 2 of 2.

Naman jain said:   9 years ago
As per my knowledge, it is option B.

Naman jain said:   9 years ago
What is meant by flocs? @Hitender.

Ragavan said:   1 decade ago
What is coagulation?

Parika said:   1 decade ago
What is alum ?

Anbukarasi said:   1 decade ago
What is mud?
(1)


Post your comments here:

Your comments will be displayed after verification.