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
Answer:C
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
Explanation: Noble gases are inert and are not radioactive in nature.