Q.

Which of the following elements is not like the others?

A. Hydrogen
B. Helium
C. Iron
D. Neon
Answer» C. Iron
Explanation: Hydrogen, Helium, and Neon are all elements in the first period of the periodic table, while Iron is not. Therefore, Iron is not like the others.
3.5k
0
Do you find this helpful?
5

View all MCQs in

Verbal Classification

Discussion

No comments yet