Question
Chemistry Question on p -Block Elements
Argon is used:
A
in high temperature welding
B
in radiotherapy for treatment of cancer
C
in filling airships
D
to obtain low temperature
Answer
in high temperature welding
Explanation
Solution
Argon is used in high-temperature welding and operations that require a non-oxidising atmosphere along with the absence of nitrogen.
Thus, option A) is the correct answer.