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Q. No.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
Environment protection act
P
1986
B.
Air [prevention and Control of Pollution] Act
Q
1981
C.
Water [Prevention and Control of Pollution] Act
R
1974
D
National Forest Policy
S
1988
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 | Resource Utilisation & Maintenance | Water Pollution |
86%
From NCERT
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What is the relative contribution of carbon dioxide and methane to total global warming respectively?
1. 14 % and 6 %
2. 14 % and 20 %
3. 60 % and 20 %
4. 60 % and 6 %
1. 14 % and 6 %
2. 14 % and 20 %
3. 60 % and 20 %
4. 60 % and 6 %
Subtopic: Green House Effect & Global Warming |
84%
From NCERT
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Regarding ozone depletion:
I. CFCs lead to release of Cl atoms in stratosphere that act as catalysts for ozone depletion
II. UV-B radiation can cause snow blindness and cataract
III. The thickness of ozone layer is measured in Dobson Unit
IV. Montreal protocol was signed in 1987 and became effective in 1989 to control emission of ozone depleting substances
1. Only I, II and III are correct
2. Only I, III and IV are correct
3. Only II, III and IV are correct
4. I, II, III and IV are correct
I. CFCs lead to release of Cl atoms in stratosphere that act as catalysts for ozone depletion
II. UV-B radiation can cause snow blindness and cataract
III. The thickness of ozone layer is measured in Dobson Unit
IV. Montreal protocol was signed in 1987 and became effective in 1989 to control emission of ozone depleting substances
1. Only I, II and III are correct
2. Only I, III and IV are correct
3. Only II, III and IV are correct
4. I, II, III and IV are correct
Subtopic: Ozone Layer Depletion |
84%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| 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 |
95%
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 |
72%
From NCERT
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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 |
70%
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 |
80%
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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