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प्रश्न
State for the following whether it is due to evaporation or condensation:
Water drops appear on the outer surface of a glass containing cold water.
विकल्प
Evaporation
Condensation
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उत्तर
Water drops appear on the outer surface of a glass containing cold water. - Condensation
संबंधित प्रश्न
Make sketch of hydrological cycle in nature.
Water present in rivers, lakes, and ponds is unfit for use by human beings.
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.
Water from oceans, lakes, ponds, and rivers evaporates due to the heat of ______.
Maximum surface water is stored in lakes.
Paheli wrote a food chain in the following way:
frog → eagle → insects → grass → snake
The chain is not in the correct order. Help her to write the food chain correctly.
What are the three stages in the water cycle?
Explain the three stages of the water cycle.
Explain the process of rooftop rain water harvesting with the help of a suitable diagram.
Assertion (A): Biosphere is a dynamic and stable system.
Reason (R): There is a constant interaction between biotic and abiotic components in the biosphere.
