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  9. Q28

TGPSC Group-I 2023 · Question 28 of 136

The chemical used in airbags of vehicles that releases nitrogen to explode balloons in case of accidents is

Science and Technology

  1. ASodium azideCorrect
  2. BSodium nitrite
  3. CSilver nitrate
  4. DPotassium nitrate

Answer: A. Sodium azide

Explanation

Sodium azide decomposes to release nitrogen gas that inflates airbags.

Source: TGPSC Group-I Preliminary Test 2023 official question paper (held 11 Jun 2023)

← Q27View full paper (136 questions)Q29 →

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