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Biology, 19.12.2020 02:00 kateykob01

What are two chemicals used to remove contaminants from drinking water?
A)Chlorine & Aluminum Sulfate
f
B)Copper Chloride & Sodium Nitrate
C)Potassium thiocyanate & ammonia
D)Sodium Chloride & Aluminum

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What are two chemicals used to remove contaminants from drinking water?
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