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UPSC Combined Geo-Scientist

Chemist

  • 3 descriptive papers
  • 200 marks each
  • 3 h per paper

Mains Paper I covers inorganic chemistry.

UPSC Combined Geo-Scientist, Mains · 2020 · Mains Paper I

Q10(c). Completing nuclear reactions

Question

Complete the following nuclear reactions: (i) ²⁴₁₁Na→+⁰₋₁e (ii) ²⁷₁₃Al+¹₀n→+⁴₂He.

Answer in brief

(i) ²⁴₁₂Mg; (ii) ²⁴₁₁Na.

Part of VKC Basic

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The full model answer

As written for the answer booklet: the diagram carries the working, the lines stay short. Read here only; it is not offered as a download.

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CoversCompleting nuclear reactionsNuclear equations

All parts of Question 10