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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 · 2023 · Paper II, Chemistry · Q13 of 120

Geo-Scientist Prelims 2023 Chemistry Q13: Which allotropic form of tin has more metallic character ?

Questionp-block / Group 14 allotropy

Which allotropic form of tin has more metallic character ?

  1. (a) White tin (β-tin)
  2. (b) Grey tin (α-tin)
  3. (c) Yellow tin (γ-tin)
  4. (d) Red tin (δ-tin)

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