Question: From NCERT NEET Derived PYQ
The normal greenhouse effect is necessary for survival of life on Earth as it has raised the temperature of Earth’s surface by:-
1. -18° C
2. 15° C
3. 33° C
4. 50° C
Answer ▽
3. 33° C
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Question: From NCERT NEET Derived PYQ
Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of
1. food
2. light
3. essential minerals
4. Oxygen
Answer ▽
4
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Question: From NCERT NEET Derived PYQ
The particulate matter in exhaust from industries can be removed by
(1) Electrostatic Precipitator
(2) Scrubber
(3) Both of these
(4) Cannot be removed
Answer ▽
3
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Question: From NCERT NEET Derived PYQ
What does the more stringent norms for fuel mean?
(1) Reducing sulphur and aromatic content in petrol and diesel fuel
(2) Reducing lead in petrol
(3) Increasing CNG use
(4) All of these
Answer ▽
1
The government of India through a new auto fuel policy has laid out a roadmap to cut down vehicular pollution in Indian cities. More stringent norms for fuels means steadily reducing the
b. Sulphur content in petrol and petrol
c. Aromatic content in petrol
d. Aromatic content in diesel
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Question: From NCERT NEET Derived PYQ
The government of India through a new auto fuel policy has laid out a roadmap to cut down vehicular pollution in Indian cities. More stringent norms for fuels means steadily reducing the
a. Sulphur dioxide content in diesel and petrol
b. Sulphur content in petrol and diesel
c. Aromatic content in petrol
d. Aromatic content in diesel
Answer ▽
C
The government of India through a new auto fuel policy has laid out a roadmap to cut down vehicular pollution in Indian cities. More stringent norms for fuels means steadily reducing the
b. Sulphur content in petrol and petrol
c. Aromatic content in petrol
d. Aromatic content in diesel
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Question: From NCERT NEET Derived PYQ
Integrated organic farming
(1) Integration of all technique to produce more efficient and better crops
(2) Cyclical zero waste process where products of one process serve as nutrient for another process
(3) Mixing of all types of crops so that one may take out the best out of it without using chemical fertilisers
(4) All of these
Answer ▽
2
Integrated organic farming is a cyclic, zero waste procedure where waste product from one process are cycled as nutrient for other processes
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Question: From NCERT NEET Derived PYQ
Integrated organic farming is a
Answer ▽
D
Integrated organic farming is a cyclic, zero waste procedure where waste product from one process are cycled as nutrient for other processes
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Question: From NCERT NEET Derived PYQ
Read the following statements and chooser the correct option
Statement A: Electrostatic precipitator can remove over 99% particulate matter present in exhaust from a thermal power plant.
Statement B: According to CPCB particulate size 2.5m or less in diameter are responsible for causing the greatest harm to human health.
1. Only statement A is correct.
2. Only statement B is correct.
3. Both statements A and B are correct.
4. Both statements A and B are incorrect.
Answer ▽
1
According to Central Pollution Control Board (CPCB), particulate size of 2.5 micrometers or less in diameter (PM 2.5) are responsible for causing the greatest harm to the human health.
Statement B is wrong : According to CPCB particulate size 2.5m or less in diameter are responsible for causing the greatest harm to human health.×
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