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Manipal MET2014Chemistrys Block Elements

Which pair is different from the others?

Options

  1. ALi - Mg
  2. BB - Al
  3. CNa - K
  4. DCa - Mg

Correct answer

A. Li - Mg

Step-by-step solution

Li - Mg diagonal relationship. B - Al , Na - K and Ca - Mg belongs to same group.

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