1 |
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
|
2 |
The substances cause pollution are called. |
- A. Pollutants
- B. analysts
- C. Creator
- D. Consumers
|
3 |
All living organisms needs of. |
- A. Food
- B. Water
- C. Oxygen
- D. Allof these
|
4 |
The germs present in it cause typhoid. |
- A. Sewerage water
- B. Fertilizers
- C. Factory waste
- D. Insecticides
|
5 |
Polluted sewerage water is caused of |
- A. Air pollution
- B. Water pollution
- C. Land pollution
- D. Environmental pollution
|
6 |
Agricultural and poisosous substances of factories are also the cause of. |
- A. Air pollution
- B. Environmental pollution
- C. Land pollution
- D. Water pollution
|
7 |
Which one of these in non-biodegradable |
- A. Feathers
- B. Paper
- C. Leaves of plants
- D. Polythene bag
|
8 |
Which disease is caused due to air pollution? |
- A. Diarrhea
- B. Lungs cancer
- C. typhoid
- D. Cholera
|
9 |
Any change in he environment which is harmful for living things is called. |
- A. Pollution
- B. Pollutant
- C. disease
- D. Fithy
|
10 |
The germs is caused of typhoid |
- A. Fertilizers
- B. Insecticides
- C. Sewerage water
- D. Industrial waste
|