Which are two chemicals used to purify water?
A) Chlorine & Fluorine
B) Fluorine & Iodine
C) Chlorine & Hydrogen peroxide
D) Fluorine & Iodine
Answers
Answered by
0
hlo
your option B and D are same .
first , correct them.
your option B and D are same .
first , correct them.
Answered by
0
The two chemicals used to purify the water is cholorine and iodine
anilkamboj:
right answer
thnku
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