Q. Oxygen was independently discovered by

  • (A) Joseph Priestley
  • (B) William Ramsay
  • (C) Rutherford
  • (D) Neils Bohr
✅ Correct Answer: (A) Joseph Priestley

Published by Ram Sharma ⭐ 193.88K Points at 27-Dec-2021 04:32 pm in Chemistry

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