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269

Q:

Which of the following statements is/are correct?

A. Tron can replace zine from zinc sulphate solution.

B. Zinc can replace copper from solution. copper sulphate

C. Copper can replace Iron from Iron sulphate solution.

  • 1
    Only A
  • 2
    Only B
  • 3
    A and B
  • 4
    B and C
  • Show Answer
  • Workspace

Answer : 1. "Only A"
Explanation :

Zinc is used in alloys with copper to create a harder metal known as brass. If Zinc metal is dipped in the Copper sulphate solution the reaction will take place because zinc is more reactive than copper and it will displace the copper from copper sulphate solution to form Copper and Zinc sulphate.

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Basic GK Science GK

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