Match each item in Column I with one in Column II and select the correct match from the codes given:
COLUMN I
COLUMN II
A
Jhum cultivation
P
Organic farmer
B.
Water logging of soil
Q
Polyblend
C.
Ramesh Chand Dagar
R
Slash and burn agriculture
D
Ahmed Khan
S
Salinity
Codes:
A
B
C
D
1.
P
Q
R
S
2.
Q
R
S
P
3.
R
S
P
Q
4.
S
P
Q
R
Subtopic: Air Pollution | Solid Waste Pollution | Agrochemical & Radioactive Waste | Resource Utilisation & Maintenance | Water Pollution |
96%
From NCERT
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Identify the incorrectly matched pair:
| 1. | Radioactive waste | Buried deep below the Earth’s surface |
| 2. | Electronic wastes | Recycling is the only solution |
| 3. | EcoSan | Waste water management |
| 4. | Solid wastes | Sanitary land fills |
Subtopic: Solid Waste Pollution |
74%
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The device which can remove particulate matter present in the exhaust from a thermal power plant is :
1. Catalytic Convertor
2. STP
3. Incinerator
4. Electrostatic Precipitator
Subtopic: Air Pollution |
81%
From NCERT
NEET - 2022
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The entire fleet of buses in Delhi was converted to CNG from diesel. In reference to this, which one of the following statements is false?
| 1. | It cannot be adulterated like diesel. |
| 2. | CNG burns more efficiently than diesel. |
| 3. | The same diesel engine is used in CNG buses making the cost of conversion low. |
| 4. | It is cheaper than diesel. |
Subtopic: Air Pollution |
71%
From NCERT
NEET - 2022
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Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
| Statement I: | In a scrubber the exhaust from the thermal plant is passed through the electric wires to charge the dust particles. |
| Statement II: | Particulate matter (PM 2.5) cannot be removed by scrubber but can be removed by an electrostatic precipitator. |
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic: Air Pollution |
From NCERT
NEET - 2022
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High dose of UV-B causes inflammation of cornea and is called as:
1. UV -blindness
2. Colour-blindness
3. Evening- blindness
4. Snow- blindness
Subtopic: Ozone Layer Depletion |
82%
From NCERT
NEET - 2022
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The thickness of the ozone in a column of air from the ground to the top of the atmosphere is measured in terms of :
1. Dalton units
2. Svedberg units
3. Monomeric units
4. Dobson units
Subtopic: Ozone Layer Depletion |
89%
From NCERT
NEET - 2022
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Which biological process leads to a decrease in the fish-eating bird population near a water body containing toxicants from industrial drainage?
1. Algal bloom
2. Biochemical oxygen demand
3. Accelerated Eutrophication
4. Biomagnification
Subtopic: Water Pollution |
69%
From NCERT
NEET - 2022
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Assertion (A): Integrated organic farming is a cyclical, zero waste procedure.
Reason (R): Organic farming is environmentally sustainable.
1. Both (A) & (R) are true and (R) is the correct explanation of (A)
2. Both (A) & Reason are true but (R) is not the correct explanation of (A)
3. (A)is true statement but (R) is false.
4. Both (A)and (R) are false statements.
Reason (R): Organic farming is environmentally sustainable.
1. Both (A) & (R) are true and (R) is the correct explanation of (A)
2. Both (A) & Reason are true but (R) is not the correct explanation of (A)
3. (A)is true statement but (R) is false.
4. Both (A)and (R) are false statements.
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
Subtopic: Resource Utilisation & Maintenance |
From NCERT
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Which one of the following is a wrong statement?
1. Particulate matter of the size 2.5 \(\mu m\) or less can cause inflammation and damage to the lungs
2. A lake which is rich in organic waste may result in the mortality of fishes due to lack of oxygen
3. DDT residues are rapidly passed through food chain because it is water soluble
4. Photochemical smog pollution contain ozone
1. Particulate matter of the size 2.5 \(\mu m\) or less can cause inflammation and damage to the lungs
2. A lake which is rich in organic waste may result in the mortality of fishes due to lack of oxygen
3. DDT residues are rapidly passed through food chain because it is water soluble
4. Photochemical smog pollution contain ozone
Subtopic: Air Pollution | Water Pollution |
68%
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