College of Admission Tests Multan

Miscellaneous

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 8

Which one of the following is also called Stranger Gas?
  • Argon
  • Neon
  • Xenon
  • Nitrous Oxide

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Correct Answer: C

None
Sol. Xenon is a chemical gas with symbol Xe and atomic number 54. It is a rare, odourless, colourless, tasteless, chemically unreactive gas. Xenon gas is also known as stranger gas as its volume is low in the atmosphere (0.08 parts per million of xenon). It was discovered in England by the Scottish chemist William Ramsay and British chemist Morris Travers in 1898.