| 1 |
The unwanted change is physical or chemicla composition of water is refrred to as. |
- A. Air pollution
- B. Land pollution
- C. Water pollution
- D. Noise pollution
|
| 2 |
It is result of water pollution that leads to death of aquatic life. |
- A. Eutrophication
- B. Toxicity
- C. Mercury
- D. Sulphur
|
| 3 |
The malfunction of air conditioners cause to escape into the atmosphere. |
- A. Nitrogen
- B. Sulphur
- C. Carbon di oxide
- D. Chlorofluorocarbons
|
| 4 |
Nutrients overloads in aquatic ecosystem can cause. |
- A. Death of aquatic life
- B. Algal blooms
- C. Toxicity
- D. Eutrophication
|
| 5 |
Glaciers are melting due to |
- A. Soil pollution
- B. Water pollution
- C. Global warming
- D. Noise pollution
|
| 6 |
Sewage, farming, soil erosion and oil pollution are the causes of. |
- A. Air pollution
- B. Water pollution
- C. Land pollution
- D. Noise pollution
|
| 7 |
Made up of different gases. |
- A. Lithosphere
- B. Hydrosphere
- C. Atmosphere
- D. Biosphere
|
| 8 |
The cause fo light pollution is |
- A. Industrial noise
- B. Transport noise
- C. Artificial light
- D. Loud music
|
| 9 |
When the volume and speed of high pitched sounds create a disturbance for our hearing abilities, it is termed as. |
- A. Land pollution
- B. Air pollution
- C. Noise pollution
- D. Water pollution
|
| 10 |
The excessive or poor use of artificial outdoor light is termed as. |
- A. Noise pollution
- B. Light Pollution
- C. Air pollution
- D. Water pollution
|
