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Q. Which of the following get corroded by open air due to oxidation?
1. Iron
2. Copper
3. Zinc
4. Aluminium
Select the correct option from the codes given below:

  • (A) Only 1 & 2
  • (B) Only 2 & 3
  • (C) Only 1, 2 & 3
  • (D) 1, 2, 3 & 4
  • Correct Answer - Option(D)
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  • Filed under category Chemistry
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