Lithium shows diagonal relationship with

Lithium shows diagonal relationship with
  1. Mg
  2. Al
  3. Be
  4. Na

Solution

Lithium shows diagonal relationship with Magnesium. Due to its small size lithium differs from other alkali metals but resembles magnesium, as its size is closer to lithium.

Asked in: MHT CET 2021 (23 Sep Shift 1)

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