Chemistry-Transition Elements
NEET Chemistry Transition Elements MCQ Question
Type: MCQ-numerical-Easy-Class 12
What is the approximate atomic radius of zirconium (Zr) in picometers (pm) as a result of lanthanoid contraction?
A
160 pm
B
140 pm
C
180 pm
D
200 pm
Correct Answer
Option A
Detailed Explanation
The NCERT context states that due to lanthanoid contraction, zirconium (Zr) has an atomic radius of approximately 160 pm.
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