Download App

Environmental Issues — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
Which of the following is a secondary pollutant?
  • A
    $\mathrm{SO}_2$
  • B
    $\mathrm{CO}_2$
  • C
    CO
  • ✓
    $\mathrm{O}_3$
✓

Answer

Correct option: D.
$\mathrm{O}_3$
D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (0.5 Marks)" from Environmental Issues→Environmental Issues — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Which of the following is incorrect
→
_______________ is the number of individuals of the population who left the habitat and have gone elsewhere during the time period under consideration.
→
An experiment to prove that organic compounds were the basis of life, was performed by
→
Type of cleavage found in mammals is:
→
The bacteria used in 'gobar gas' plant is:
→
A population will not exist in Hardy-­Weinberg equilibrium if
→
Most mammals have their testis sac called scrotal sac which is for
→
Which blood group is called universal donor :
→
$r$ for flour beetle is
→
Enzyme required for polymerase chain reaction is :
→