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
How are the clouds formed?
Name two processes responsible for the formation of clouds.
At temperature below _______ water freezes to form ice.
What are the processes involved in water cycle?
Observe the given graph carefully and answer the questions.
- What percentage of water is seen in fish?
- Name the food item that has maximum amount of water in its content.
- Name the food item that has minimum amount of water in its content.
- Human body consists of about ______ percentage of water.
- Specify the food item that can be consumed by a person when he/she is suffering from dehydration.
Each day, we lose a little more than a cup of water when we ______.
Transpiration takes place in rivers and lakes.
Analogy:
Evaporation: Sea:: ______: Trees.
Place the following statements in a proper order to form a meaningful paragraph.
- Which in turn decreases the seepage of rain water into the ground.
- This decreases the open areas like parks and playgrounds.
- Increasing population create demand for construction of houses, shops, offices, roads and pavements.
- This results in depletion of water table and creates scarcity of more water.
List the forms of Precipitation.
