C

Chandan Das • 6.78K Points
Tutor III Chemistry

Q. Dry powder fire extinguishers contain

  • (A) Sand
  • (B) Sand and sodium carbonate
  • (C) Sand and potassium carbonate
  • (D) Sand and sodium bicarbonate
  • Correct Answer - Option(D)
  • Views: 648
  • Filed under category Chemistry

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