Q. 'Gunpowder' was invented by

  • (A) Roger Bacon
  • (B) Colt
  • (C) CV Raman
  • (D) Dr Gatting
✅ Correct Answer: (B) Colt

Published by Jatin Dubey ⭐ 3.78K Points at 18-Dec-2022 11:22 am in Science

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