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  9. Q227

SSC Stenographer Grade C & D 2020 · Question 227 of 1085

Silver articles become black after their exposure to air because they react with ______ in the air.

  1. Ahydrogen
  2. Bnitrogen
  3. Ccarbon dioxide
  4. DsulphurCorrect

Answer: D. sulphur

Official answer key verified. Detailed explanation coming soon.

Source: SSC Stenographer 2020 Question Papers Compilation (Nov 2021 shifts) - TestRanking · reliable-secondary

← Q226View full paper (1085 questions)Q228 →

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