Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Correct statement about smog is:
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. Correct statement about smog is:
JEE Main
JEE Main 2023
Environmental Chemistry
A
Both $NO _2$ and $SO _2$ are present in classical smog
B
Classical smog also has high concentration of oxidizing agents
C
$NO _2$ is present in classical smog
D
Photochemical smog has high concentration of oxidizing agents
Solution:
Photochemical smog has high concentration of oxidising agents
$NO _2$ is produced from $NO$ and $O _3$ in the presence of sunlight
Classical smog contain smoke, fog and $SO _2$ and it is known as reducing smog, as chemically it is reducing mixture