πŸ“Š Modern World History
Q. The first steam engine, used for pumping water from mine shafts was invented in 1711 by?
  • (A) William Blake.
  • (B) Matthew Boulton.
  • (C) James Watt.
  • (D) Thomas Newcomen.
πŸ’¬ Discuss
βœ… Correct Answer: (D) Thomas Newcomen.

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