Atomic Structure and Periodic Table – NDA Previous Year Questions (2020–2023)

All 18 NDA previous-year questions from Atomic Structure and Periodic Table (General Knowledge (Chemistry)), 2020–2023, taken from 6 papers. Practise them together in one test with the official marking and answer key, then review every answer.

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Atomic Structure and Periodic Table questions by paper

Sample questions

• NDA 2023 (I) Paper II GAT
  Which among the following is the correct arrangement of halogens in the increasing order of their oxidizing nature a
• NDA 2023 (I) Paper II GAT
  Equal volume of all gases when measured at the same temperature and pressure contain an equal number of particles Who proposed the above law a Charles Boyle Avogadro…
• NDA 2023 (II) Paper II GAT
  As proposed by Dalton which of the following symbol represents phos phorus
• NDA 2022 (I) Paper II GAT
  Which one of the following is the correct molecular formula of ammonium carbonate if the valency of ammonium ion is 1 and carbonate anion is 2 a a

Question text shown from the scanned paper; open the test to see each question exactly as printed.

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