मराठी

Which of the following inhibits the seepage of rainwater into ground? - Science

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प्रश्न

Which of the following inhibits the seepage of rainwater into the ground?

पर्याय

  • A pukka floor

  • Playground

  • Grass lawn

  • Forest land

MCQ

उत्तर

A pukka floor

Explanation:

A paved floor or pukka floor does not allow water to seep into the ground easily, whereas, on a playground, grass lawn and forest land, water seeps through in no time.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 16: Water : A Precious Resource - MULTIPLE CHOICE QUESTIONS [पृष्ठ ८५]

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एनसीईआरटी एक्झांप्लर Science [English] Class 7
पाठ 16 Water : A Precious Resource
MULTIPLE CHOICE QUESTIONS | Q 10. | पृष्ठ ८५

संबंधित प्रश्‍न

Describe biological water cycles.


Write any two water bodies in your area. ____, ____.


Discuss with your friends.

Rain water harvesting has an important role to protect our environment.


At temperature below _______ water freezes to form ice.


Evaporation is the _______ stage of the water cycle.


Which of the following is not a part of water cycle?


 

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.


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?


______ of our brain’s mass consists of water.


______ is the chemical formula of water.


How will you construct a rainwater harvesting pit?


In plants, the loss of water in the form of vapour from the aerial parts through ______.


Place the following statements in a proper order to form a meaningful paragraph.

  1. Which in turn decreases the seepage of rainwater into the ground.
  2. This decreases the open areas like parks and playgrounds.
  3. Increasing population create demand for the construction of houses, shops, offices, roads and pavements.
  4. This results in depletion of the water table and creates a scarcity of water

What are the three stages in the water cycle?


Explain the process of rooftop rain water harvesting with the help of a suitable diagram.


______ is the study of patterns, and processes in the natural world and their modifications by human activities.


Assertion (A): Biosphere is a dynamic and stable system.
Reason (R): There is a constant interaction between biotic and abiotic components in the biosphere.


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