| 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 present in it cause typhoid. |
- A. Sewerage water
- B. Fertilizers
- C. Factory waste
- D. Insecticides
|
| 3 |
The germs whihc cause typhoid. |
- A. Fertilizer
- B. Sewerage water
- C. Factories substances
- D. Insecticides
|
| 4 |
Polluted sewerage water is caused of |
- A. Air pollution
- B. Water pollution
- C. Land pollution
- D. Environmental pollution
|
| 5 |
Which of the following disease is caused by air pollution. |
- A. Lungs cancer
- B. Chlorea
- C. Diarrhea
- D. Stomach pain
|
| 6 |
Land pollution is caused by |
- A. Fertilizer
- B. Chemical
- C. Plastic bags
- D. All of these
|
| 7 |
Any change in he environment which is harmful for living things is called. |
- A. Pollution
- B. Pollutant
- C. disease
- D. Fithy
|
| 8 |
Which one of these in non-biodegradable |
- A. Feathers
- B. Paper
- C. Leaves of plants
- D. Polythene bag
|
| 9 |
Agricultural and poisosous substances of factories are also the cause of. |
- A. Air pollution
- B. Environmental pollution
- C. Land pollution
- D. Water pollution
|
| 10 |
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
|