| 1 |
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
|
| 2 |
The germs is caused of typhoid |
- A. Fertilizers
- B. Insecticides
- C. Sewerage water
- D. Industrial waste
|
| 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 |
The traffic sokes cause of |
- A. Water pollution
- B. Land pollution
- C. Noise pollution
- D. Air pollution
|
| 6 |
The main cause of water pollution. |
- A. Smoke of industries
- B. Smoke of cars
- C. Industrial water
- D. Solid waste
|
| 7 |
The germs present in it cause typhoid. |
- A. Sewerage water
- B. Fertilizers
- C. Factory waste
- D. Insecticides
|
| 8 |
Which one of these in non-biodegradable |
- A. Feathers
- B. Paper
- C. Leaves of plants
- D. Polythene bag
|
| 9 |
All living organisms needs of. |
- A. Food
- B. Water
- C. Oxygen
- D. Allof these
|
| 10 |
Polluted sewerage water is caused of |
- A. Air pollution
- B. Water pollution
- C. Land pollution
- D. Environmental pollution
|
