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  9. Q89

BPSC (Bihar PCS) 2022 · Question 89 of 150

Which among the following would cause the bright red colour due to bursting of crackers?

General Science

  1. ASodium
  2. BSulphur
  3. CMagnesium
  4. DStrontiumCorrect
  5. ENone of the above/More than one of the above

Answer: D. Strontium

Explanation

Strontium salts give the bright red colour in crackers/fireworks.

Source: 67th BPSC Prelims Re-Exam 2022 (Set D)

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