| 1 |
Polluted sewerage water is caused of |
- A. Air pollution
- B. Water pollution
- C. Land pollution
- D. Environmental pollution
|
| 2 |
___________ is used in refrigerator. |
- A. CFL
- B. CBC
- C. Chloroflourocarbon
- D. BFC
|
| 3 |
Any change in he environment which is harmful for living things is called. |
- A. Pollution
- B. Pollutant
- C. disease
- D. Fithy
|
| 4 |
The substances cause pollution are called. |
- A. Pollutants
- B. analysts
- C. Creator
- D. Consumers
|
| 5 |
Which one of these in non-biodegradable |
- A. Feathers
- B. Paper
- C. Leaves of plants
- D. Polythene bag
|
| 6 |
The matters that could not break down into simple substances are called. |
- A. Bio-degradable
- B. Non biodegradable material
- C. Non renewable material
- D. Renewable
|
| 7 |
All living organisms needs of. |
- A. Food
- B. Water
- C. Oxygen
- D. Allof these
|
| 8 |
the inclusion of unnecessary and harmful substanes in the eavironment that make it unsuitable for life is called. |
- A. Neat and cleanliness
- B. Environmental pollution
- C. Air pollution
- D. Clean environmental
|
| 9 |
The main cause of water pollution. |
- A. Smoke of industries
- B. Smoke of cars
- C. Industrial water
- D. Solid waste
|
| 10 |
Which disease is caused due to air pollution? |
- A. Diarrhea
- B. Lungs cancer
- C. typhoid
- D. Cholera
|