Question
Chemistry Question on Periodic Table
Identify the Doberiner's triad which has alkali metals.
A
Cl, Br, I
B
Li, Na, K
C
Ca, Sr, Ba
D
Mn, Cr, Fe
Answer
Li, Na, K
Explanation
Solution
The correct option is (B): Li, Na, K.
Identify the Doberiner's triad which has alkali metals.
Cl, Br, I
Li, Na, K
Ca, Sr, Ba
Mn, Cr, Fe
Li, Na, K
The correct option is (B): Li, Na, K.