This chapter is currently out of syllabus
1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Dobson units are used to measure thickness of :
A
Troposphere
B
CFCs
C
Stratosphere
D
Ozone
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Snow-blindness in Antarctic region is due to
A
High reflection of light from snow
B
Freezing of fluids in the eye by low temperature
C
Inflammation of cornea due to high dose of UV-B radiation
D
Damage to retina caused by infra-red rays
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Montreal protocol was signed in 1987 for control of
A
Disposal of e-wastes
B
Transport of Genetically modified organisms from one country to another
C
Emission of ozone depleting substances
D
Release of Green House gases
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
In water hyacinth and water lily, pollination takes place by :
A
Insects and water
B
Water currents only
C
Insects or wind
D
Wind and water
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