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) $ .



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