Q. No.“Greenpeace” is a non-governmental environmental organization with headquarters in:
1. Geneva, Switzerland
2. Paris, France
3. Amsterdam, Netherlands
4. Nuuk, Greenland
1. Geneva, Switzerland
2. Paris, France
3. Amsterdam, Netherlands
4. Nuuk, Greenland
Identify the incorrectly matched pair:
|
1. |
Ozone depletion |
DNA damage |
|
2. |
Greenhouse effect |
Increased atmospheric carbon dioxide |
|
3. |
Acid rain |
pH < 5 |
|
4. |
Eutrophication |
Decreased primary productivity |
The radiatively active gas with the maximum percent increase in the atmosphere since 1750 AD is:
| 1. | Carbon dioxide | 2. | Methane |
| 3. | Nitrous oxide | 4. | Chlorofluorocarbons |
Non-biodegradable pollutants are created by:
1. Nature
2. Excessive use of resources
3. Humans
4. Natural disasters
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According to Central Pollution Control Board, the diameter of particles that are responsible for causing great harm to human health is:
1. 2.5 micrometer
2. 5.0 micrometer
3. 10.0 micrometer
4. 7.5 micrometer
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The material generally used for soundproofing rooms like a recording studio or an auditorium is:
| 1. | Cotton | 2. | Coir |
| 3. | Wood | 4. | Styrofoam |
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To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
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The expanded form of DDT is:
1. Dichloro diphenyl trichloroethane
2. Dichloro diethyl trichloroethane
3. Dichloro dipyridyl trichloroethane
4. Dichloro diphenyl tetrachloroacetate
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