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Vishal Gupta • 7.73K Points
Tutor III Chemistry

Q. The elements that provide colour to fireworks are

  • (A) chromium and nickel
  • (B) strontium and barium
  • (C) zinc and sulphur
  • (D) potassium and mercury
  • Correct Answer - Option(B)
  • Views: 530
  • Filed under category Chemistry

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