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 ground?

पर्याय

  • A pukka floor

  • Playground

  • Grass lawn

  • Forest land

MCQ
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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

Explain water cycle in detail.


Discuss how water is replenished in sea


Fill in the boxes given below with correct answers.

(Liquid, Solid, Melting, Freezing, Cooling, Heating, Gas)

Change of Status in water


Evaporation is the _______ stage of the water cycle.


Water cycle is also called as ______.


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.


What are the uses of recycled water?


What is water recycling? Explain the conventional wastewater recycling treatment methods.


State for the following whether it is due to evaporation or condensation:

Steam rising from a hot girdle when water is sprinkled on it.


To clean their spectacles, people often breathe out on glasses to make them wet. Explain why the glasses become wet.


The Antartic region has about ______ of the worlds fresh water.


1 inch of rainfall on a 2000 sq. ft. roof is equal to 4,800 liters of water.


How will you construct a rainwater harvesting pit?


Some definitions are given below which can be corrected by changing one word. Correct them.

  1. Aquifer is ground water stored between layers of hard rock above the water table.
  2. The process of evaporation of water in the ground is called infiltration.
  3. The evaporation of water from oceans and its arrival back into oceans is called vapour cycle.

Fill in the blanks in the given passage.

The rainwater and ______ from other sources such as rivers and ponds seeps through the ______ and fills the empty spaces and cracks deep below the ground. The process of seeping of water into the ground is called ______.


The wastes removed in tertiary treatment are ______.


India accounts for ______% of all recorded species. 


The biosphere is a ______ and ______ and system.


The cyclic flow of nutrients between non-living and living factors of the environment is termed as ______ cycle.


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