The only metal that is anti-bacterial is?
Question
The only metal that is anti-bacterial is?
Options
A)
Iron
B)
Sodium
C)
Alluminium
D)
Copper
The correct answer is D.
Explanation:
Aluminium sulfate is a salt soluble in water and is mainly used as a coagulating agent in the purification of drinking water.
Copper demonstrated the greatest antimicrobial activity. The silver coatings demonstrated the second most antimicrobial surface.
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