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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?
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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
Is water cycle important for farming? _______
Discuss with your friends.
Rain water harvesting has an important role to protect our environment.
Which controls the ecological functions of life?
Water cycle increases the availability of _______.
What are the different stages of water cycle?
State for the following whether it is due to evaporation or condensation:
Steam rising from wet clothes while they are ironed.
What are balls of ice?
The water vapour gets cooled and changes into tiny water droplets that form ______ in the sky.
Some definitions are given below which can be corrected by changing one word. Correct them.
- Aquifer is ground water stored between layers of hard rock above the water table.
- The process of evaporation of water in the ground is called infiltration.
- The evaporation of water from oceans and its arrival back into oceans is called vapour cycle.
______ is the study of patterns, and processes in the natural world and their modifications by human activities.
