The substance used for the purification of water
is
a) Alum
b cl 4
c)kmno 4
d) none of the above
Answers
Answered by
0
Answer:
Alum copper sulphate sugar
Similar questions
Social Sciences,
1 month ago
English,
2 months ago
Physics,
2 months ago
Environmental Sciences,
9 months ago
English,
9 months ago