Advertisements
Advertisements
प्रश्न
Take out a cooled bottle of water from refrigerator and keep it on a table. After some time you notice a droplets of water around it. Why?
Advertisements
उत्तर
This is because water vapour near the cold bottle collides with it, becomes cool, and condenses into water droplets. These water droplets collect and form a puddle of water around the bottle.
संबंधित प्रश्न
Explain water cycle in detail.
At temperature below _______ water freezes to form ice.
Water becoming water vapour on heating is called evaporation.
CROSSWORD
DOWN
1. A method of water conservation.
2. Process of getting water vapour from sea water.
6. Water stored in dams is used for the generation of ______.
ACROSS
3. is a large body of non-potable water found in nature.
4. In summer, the body loses water as ______.
5. Plants undergo ______ and contribute to the water cycle.
State for the following whether it is due to evaporation or condensation:
Steam rising from wet clothes while they are ironed.
In plants, the loss of water in the form of vapour from the aerial parts through ______.
Fill in the blanks in the given passage.
The rainwater and ______ from other sources such as rivers and ponds seeps through the ______ and fills the empty spaces and cracks deep below the ground. The process of seeping of water into the ground is called ______.
The process of the water cycle that is related to the plants is called ______.
______ is the study of patterns, and processes in the natural world and their modifications by human activities.
Match the following:
| Water cycle | Application of fertilizers |
| Nitrogen cycle | Sunlight |
| Carbon cycle | Deforestation |
| Abiotic factor | Volcanic activities |
