| 1 |
Green house effect keeps the terrestial temperature suitale for life at. |
10 oC
15 oC
20 oC
25 oC
|
| 2 |
The cause fo light pollution is |
Industrial noise
Transport noise
Artificial light
Loud music
|
| 3 |
Climate change agreement was signed is. |
Lahore, Pakistan
New York, America
Paris, France
None of these
|
| 4 |
Light has a direct alerting effect and can affect. |
Learning
Productivity
Memory consolidation
All of these
|
| 5 |
The excessive or poor use of artificial outdoor light is termed as. |
Noise pollution
Light Pollution
Air pollution
Water pollution
|
| 6 |
When the volume and speed of high pitched sounds create a disturbance for our hearing abilities, it is termed as. |
Land pollution
Air pollution
Noise pollution
Water pollution
|
| 7 |
The unwanted change is physical or chemicla composition of water is refrred to as. |
Air pollution
Land pollution
Water pollution
Noise pollution
|
| 8 |
It is a part of humna environment. |
Air
Water
Roads
Soil
|
| 9 |
Which of the following is a partof natural environment. |
Buildings
Transpot
Atmosphere
Roads
|
| 10 |
Toxic gases enters the atmosphere due to. |
Noise pollution
Water pollution
Use of chemicla fertilizers
Deforestation
|
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