The only metal that is anti-bacterial is?

By: |Published on: Mar 21|Categories: Chemistry JAMB| 0 comments

A. Iron
B. Sodium
C. Alluminium
D. Copper

Correct Answer:

Option D – Copper

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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