Class 11 Chemistry Environmental Chemistry Environmental Study

Easy

The secondary precursors of photochemical smog are

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A
$SO_2$ and $NO_2$
B
$NO_2$ and hydrocarbons
C
$NO_2$ and $PAN$
D
$O_3$ and $PAN$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Environmental Chemistry

Subtopic

Environmental Study

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