| 1 |
All living organisms needs of. |
Food
Water
Oxygen
Allof these
|
| 2 |
The germs whihc cause typhoid. |
Fertilizer
Sewerage water
Factories substances
Insecticides
|
| 3 |
Which of the following disease is caused by air pollution. |
Lungs cancer
Chlorea
Diarrhea
Stomach pain
|
| 4 |
Any change in he environment which is harmful for living things is called. |
Pollution
Pollutant
disease
Fithy
|
| 5 |
Which on eof the following acts cause most of the air pollution? |
Collecting rubber
Buming rubber
Reusing rubber
Recycling rubber
|
| 6 |
Which one of these in non-biodegradable |
Feathers
Paper
Leaves of plants
Polythene bag
|
| 7 |
The germs present in it cause typhoid. |
Sewerage water
Fertilizers
Factory waste
Insecticides
|
| 8 |
Which disease is caused due to air pollution? |
Diarrhea
Lungs cancer
typhoid
Cholera
|
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