Q.

Which of the following is a noble gas -

A. Argon
B. Hydrogen
C. Oxygen
D. Nitrogen
Answer» A. Argon
Explanation: Noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table.
519
0
Do you find this helpful?
1

View all MCQs in

Chemistry

Discussion

No comments yet

Related MCQs