Advertisements
Advertisements
प्रश्न
Fill in the blank
Aquatic plants and animals use _________ in water.
Advertisements
उत्तर
Aquatic plants and animals use dissolved oxygen in the water.
APPEARS IN
संबंधित प्रश्न
Tick (√) the most appropriate answer.
The presence of water vapour in air is essential for :
Classify Water. Also give a balanced equation to prepare it.
Name the following:
The product of respiration released in exhaled air, other than carbon dioxide.
Why do we see the sky and air clear and clean after rainfall?
Explain why during an incident of fire, one is advised to wrap a woollen blanket over a burning object.
Whales come up to the water surface to breathe in oxygen.
The amount of water vapour in the air is more in windy places than in other areas.
Match the following:
| 1. | More industrial cities | a. | dust particles |
| 2. | Coastal areas | b. | Humidity |
| 3. | Rainy season | c. | Carbon dioxide |
| 4. | Windy places | d. | water vapour |
Oxygen is used to oxidize ______.
State whether the following statement is true or false. If false, correct them.
Plants consume oxygen for respiration.
