MCQ
Argon was discovered by:
  • A
    Rayleigh
  • B
    Ramsay
  • Both $(A)$ and $(B)$
  • D
    Frankland and Lockeyer

Answer

Correct option: C.
Both $(A)$ and $(B)$
Argon was discovered by Lord Rayleigh and Sir William Ramsay in $1894.$
It was isolated by examination of the residue obtained by removing nitrogen, oxygen, carbon dioxide, and water from clean air.

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