Which is not true about the noble gases? a. They are non metallic in nature b. They exist in atomic form c. They are radioactive in nature d. Xenon is the most reactive among these
The statements given in the other options are true, noble gases are non-metallic in nature, they exist in nature in atomic form and Xenon is the only noble gas which can react chemically and does not require extreme conditions. And, only one noble gas is radioactive, so the statement does not stand true in option C.
