Q. 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: They are radioactive in nature
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: They are radioactive in nature