Classification Of Elements And Periodicity In Properties Ques 300
Question: Covalent radius of nitrogen is 70 pm. Hence, covalent radius of boron is about:
Options:
A) 60 pm
B) 110 pm
C) 50 pm
D) 40 pm
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Radius decreases along a period from left to right thus $ B(Z=5)>N(Z=7) $ .
