P-Block Elements Ques 303
Question: When lightning flash is produced, which gas may form
[EAMCET 1992; AFMC 1989]
Options:
A) Nitrous oxide
B) Nitrogen dioxide
C) Dinitrogen pentoxide
D) Nitric oxide
Show Answer
Answer:
Correct Answer: D
Solution:
In upper atmosphere NO is formed by lightning flash. $ N_2+O_2 $ ⇌ $ 2NO $