Advertisements
Advertisements
Question
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?
Solution
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.
APPEARS IN
RELATED QUESTIONS
Make sketch of hydrological cycle in nature.
Fill water in an ice tray and keep it in the freezer.
After few hours, take it out. What happened to the water?
Water droplets Combines to forms _____.
Water cycle controls Earth‛s temperature.
Water is present in huge quantities as vapour and clouds in the ________
______ of our brain’s mass consists of water.
Each day, we lose a little more than a cup of water when we ______.
There is mass mortality of fishes in a pond. What may be the reasons?
Place the following statements in a proper order to form a meaningful paragraph.
- Which in turn decreases the seepage of rainwater into the ground.
- This decreases the open areas like parks and playgrounds.
- Increasing population create demand for the construction of houses, shops, offices, roads and pavements.
- This results in depletion of the water table and creates a scarcity of water
Draw a diagram to show how sea water reaches a lake or pond.