The gas that damages the ozone layer is -

1. CFCs 

2. CO2

3. CH

4. SO2

Subtopic:  Air Pollution - Ozone |
 93%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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The phenomenon in which atmospheric gases trap the heat radiations from the sun near the earth’s surface and keeps it warm is known as-

1. Natural greenhouse effect

2. Tyndall effect

3. Heating effect

4. Joule’s effect

Subtopic:  Air Pollution - Greenhouse Effect |
 92%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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The main air pollutant among the following is : 

1. CO

2. CO2

3. N2

4. Sulphur

Subtopic:  Air Pollution - Greenhouse Effect |
 55%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Pollution can be controlled by-

1. Sewage treatment.

2. Checking atomic blasts.

3. Manufacturing electrically operated vehicles.

4. All of the above.

Subtopic:  Water Pollution - Water Pollution & Portable Water |
 94%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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If water pollution continues at its present rate, it will eventually :

1. Stop the water cycle.

2. Prevent precipitation.

3. Make oxygen molecules unavailable to water plants.

4. Make nitrate molecules unavailable to water plants.

Subtopic:  Water Pollution - Water Pollution & Portable Water |
 78%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Domestic waste will lead to : 

1. Biodegradable pollution

2. Nondegradable pollution

3. Thermal pollution of soil

4. Air pollution

Subtopic:  Soil Pollution & Waste Management |
 83%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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If a lake is contaminated with DDT, it's highest concentration would be found in :

1. Primary consumer

2. Secondary consumer

3. Tertiary consumer

4. None of the above.

Subtopic:  Water Pollution - Water Pollution & Portable Water |
 81%
From NCERT
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The ozone layer of the upper atmosphere is being destroyed by : 

1. Sulphur dioxide

2. Carbon dioxide

3. Chlorofluorocarbon

4. Smog

Subtopic:  Air Pollution - Greenhouse Effect |
 93%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Acid rain is due to an increase in the atmospheric concentration of : 

1. Ozone, and dust

2. CO2, and CO

3. SO3, and CO

SO2, and NO2

Subtopic:  Air Pollution - Acid Rain |
 93%
From NCERT
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Soil erosion can be prevented by : 

1. Overgrazing

2. Removal of vegetation

3. Afforestation (Plantation)

4. Increasing bird population

Subtopic:  Soil Pollution & Waste Management |
 93%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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