Question

_____________can be used to purify drinking water.

a. Chlorine b. Phosphorus

c. Nickel d. Sodium​

Answer 1

Answer:

chlorine may be...................

Answer 2

Answer:

chlorine

Explanation:

You can purify water by treating it with a chemical; either chlorine or iodine. You can also use filtration or ultraviolet light. Another simple way is to boil the water.

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