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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper II covers chemistry.

UPSC Combined Geo-Scientist, Prelims · 2021 · Paper II, Chemistry · Q4 of 120

Geo-Scientist Prelims 2021 Chemistry Q4: Consider the following statements regarding diagonal relationship…

Questionp-block / diagonal relationship

Consider the following statements regarding diagonal relationship of ‘B’ and ‘Si’:

  1. The electronegativity values of both the elements are almost same
  2. Both the elements have almost identical values of their ionic potential

Which of the statements given above is/are correct?

  1. (a) 1 and 2
  2. (b) 1 only
  3. (c) 2 only
  4. (d) Neither 1 nor 2

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