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Classification of Elements and Periodicity in Properties — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryClassification of Elements and Periodicity in Properties1 Mark
MCQ
Which group of elements does not show diagonal relationship?
  • A
    Li, Mg
  • B
    Be, Al
  • C
    B, Si
  • D
    C, P
✓

Answer

  1. C, P

Explanation:

In addition to horizontal and vertical trends, there is a diagonal relationship between elements such as Li and Mg, Be and Al, B and Si.

A diagonal relationship is said to exist between certain pairs of diagonally adjacent elements in the second and third periods of the periodic table.

But C,P doesn't show diagonal relationship.

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