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Identify the correct decreasing of relative tendency of metals to undergo oxidation from following.

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Question

Identify the correct decreasing of relative tendency of metals to undergo oxidation from following.

Options

  • Al > Fe > Cr > Mg

  • Cr > Al > Mg > Fe

  • Mg > Al > Cr > Fe

  • Fe > Cr > Al > Mg

MCQ
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Solution

Mg > Al > Cr > Fe

Explanation:

The metal placed above in the reactivity series undergoes oxidation easily.

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Electrolytic Cells
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