Multiple choice Noble gases or Inert gases have been kept in Group V of periodic table Group VI of periodic table Group VII of periodic table Group VIII of periodic table Reveal answer Fill a bubble to check yourself D Correct answer Explanation Noble gases (helium, neon, argon, krypton, xenon, radon) are placed in Group 18 of the modern periodic table, which was historically designated as Group VIII. These elements have complete valence electron shells, making them extremely unreactive.