Question

Which are two chemicals used to purify water?
A) Chlorine & Fluorine
B) Fluorine & Iodine
C) Chlorine & Hydrogen peroxide
D) Fluorine & Iodine

Answer 1

$~~~~~\star\large{Answer} =>>> Option A$

chlorine and fluorine

Answer 2

Hello mate

here's your answer

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Option A ✔✔

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Hope it helps you