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प्रश्न
Give reason:
Aquatic animals and plants are able to survive in the matter.
एका वाक्यात उत्तर
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उत्तर
Aquatic animals and plants use oxygen dissolved in water and survive.
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संबंधित प्रश्न
Complete and balance the following equation
CaO + H2O →
State what would happen, if the air above the earth contained mainly oxygen and no nitrogen
Name the main component of air.
What is the percentage of oxygen in air?
What is the source of carbon dioxide in air?
List out the uses of nitrogen.
The composition of air changes slightly from place to place. Give examples.
Match the following
| 1. | Oxygen | a. | Carbon dioxide |
| 2. | Azote | b. | Nitrogen |
| 3. | Solvay process | c. | Vital life |
| 4. | Gun powder | d. | No life |
The components of air which are harmful to living beings are ______.
Make sentences using the given set of words.
99%, oxygen, nitrogen, air, together
