Question
Chemistry Question on Group 18 Elements
Noble gases are also known as aerogens because
A
they are rarely found in atmosphere
B
argona noble gas is the most abundant gas of the atmosphere
C
they occur in air
D
None of the above
Answer
they occur in air
Explanation
Solution
Although, it is true that argon is the most abundant inert gas in the atmosphere but noble gases are known as aerogens because of the fact that they occur in air