Classification Of Elements And Periodicity In Properties Question 141
Covalent radius of nitrogen is 70 pm. Hence, covalent radius of boron is about: 80 pm.
Options:
A) 6:00 pm
B) 11:00 pm
C) 5:00 pm
D) 4:00 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) $ .
BETA
