Class 12 Biology Environmental Issues Pollution

Easy

Acid rain is caused due to an increase in the concentration of which of the following in the atmosphere?

A
$SO_2$ and $NO_2$
B
$CO$ and $CO_2$
C
$CO$ and $SO_3$
D
$O_3$ and dust

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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Pollution

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