This chapter is currently out of syllabus
1
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

Ozone in stratosphere is depleted by

A
$$\mathrm{C}_7 \mathrm{F}_{16}$$
B
$$\mathrm{CF}_2 \mathrm{Cl}_2$$
C
$$\mathrm{C}_6 \mathrm{H}_6 \mathrm{Cl}_2$$
D
$$\mathrm{CF}_3 \mathrm{Cl}$$
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

Which of the following as is responsible for acid rain?

A
Sulphur dioxide and nitrous oxide
B
Sulphur dioxide and carbon monoxide
C
Sulphur dioxide and carbon dioxide
D
Sulphur dioxide and nitrogen oxide
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

Which of the following particulate matter is emitted from vehicles?

A
Co
B
Pb
C
Sn
D
Se
COMEDK Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12