1
NEET 2023
MCQ (Single Correct Answer)
+4
-1

The thickness of ozone in a column of air in the atmosphere is measured in terms of :

A
Decibels
B
Decameter
C
Kilobase
D
Dobson units
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Which of the following statements is correct?

A
Biomagnification refers to increase in concentration of the toxicant at successive trophic levels.
B
Presence of large amount of nutrients in water restricts ‘Algal Bloom’
C
Algal Bloom decreases fish mortality
D
Eutrophication refers to increase in domestic sewage and waste water in lakes.
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Given below are two statements:

Statement I: Electrostatic precipitator is most widely used in thermal power plant.

Statement II : Electrostatic precipitator in thermal power plant removes ionising radiations.

In the light of the above statements, choose the most appropriate answer from the options given below:

A
Both Statement I and Statement II are incorrect.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are correct.
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The device which can remove particulate matter present in the exhaust from a thermal power plant is:

A
STP
B
Incinerator
C
Electrostatic Precipitator
D
Catalytic Convertor
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