List of top Chemistry Questions on Group 18 Elements asked in KEAM

The percentage of helium present in air used by scuba divers is

Among the noble gas elements the one with the highest electron gain enthalpy is

The IUPAC name of element with atomic number 105 is

The inert gas element with the largest positive electron gain enthalpy is

The inert gas found most abundant in the atmosphere is

In which one of the following compounds of xenon, highest number of lone pairs of electrons is present on xenon?