Chemistrymedium · Past Paper
Identify the element that does not belong to the same group as others.
ANa
BLi
CMg
DK
✓ Correct Answer: C — Mg
Na, Li, and K are Alkali metals (Group 1), while Mg is an Alkaline Earth metal (Group 2).
Share this question
More from Chemistry
- In which of the following does carbon show an oxidation state of zero?
- Which chemical is added to lower the melting point of Alumina during electrolysis?
- Which of the following is true for a system at chemical equilibrium?
- During the electrolytic refining of copper, the pure metal is deposited at:
- How many isomers are possible for the formula C5H12?