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SSC CGL 2020 PYQ — Question 32

SSC CGL - 6th March 2020 Shift 1 • General Awareness • Q32

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_______ is the only metal that is antibacterial.

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Correct answer: D

Explanation

The correct answer is option 4 i.e. Copper.

  • Copper and its alloys (brasses, bronzes, cupronickel, copper-nickel-zinc, and others) are natural antimicrobial materials.