The group 18 of the periodic table is called:

A. Coinage metals
B. Alkali metals
C. Halogens
D. Noble gases


Correct Answer: D. Noble gases

Detailed About MCQs

The Noble gases also called the inert gases or aerogens. There are seven noble gases in group 18 of the periodic table, In which six are naturally occurring noble gases. They are:

  • Helium (He)
  • Neon (Ne)
  • Argon (Ar)
  • Krypton (Kr)
  • Xenon (Xe)
  • Radioactive Radon (Rn)
  • Oganesson (Og) (its chemistry has not yet been investigated)