The number of following pairs of elements which exhibit diagonal relationship is:

The number of following pairs of elements which exhibit diagonal relationship is:
  1. $2$
  2. $1$
  3. $3$
  4. $4$

Solution

Diagonal relationship is exhibited by an element and the element lying diagonally right to the next group in the next period. $\mathrm{Li} \rightarrow \mathrm{Mg}, \mathrm{Be} \rightarrow \mathrm{Al}, \mathrm{B} \rightarrow \mathrm{Si}$.

Asked in: AP EAMCET 2023 (18 May Shift 1)

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