P-Block Elements Ques 282
Question: Which one of the following elements occur free in nature
[CPMT 1988]
Options:
A) Nitrogen
B) Phosphorus
C) Arsenic
D) Antimony
Show Answer
Answer:
Correct Answer: A
Solution:
Atmospheric nitrogen is inert and unreactive because of very high bond energy $ (945kJ/mole) $ .