हिंदी

From where do the following usually get water? In which form is water present in them? Aquifer

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प्रश्न

From where do the following usually get water? In which form is water present in them?

Aquifer

अति संक्षिप्त उत्तर
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उत्तर

Aquifer gets water from rain. Water in an aquifer is present in liquid form as underground water.

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अध्याय 16: Water : A Precious Resource - SHORT ANSWER QUESTIONS [पृष्ठ ८८]

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एनसीईआरटी एक्झांप्लर Science [English] Class 7
अध्याय 16 Water : A Precious Resource
SHORT ANSWER QUESTIONS | Q 22. (d) | पृष्ठ ८८

संबंधित प्रश्न

Name the two gases from which water is formed. What is the chemical composition of these two gases in water ?  


Give reason of Icebergs float on ocean water.


Give one word  for the following statement:

The gaseous form of water found in air .


Two gases found dissolved in natural water are


How are natural springs of water formed ?


Give balanced chemical equations to show the reaction between Magnesium and water.


Explain why:

Air dissolved in water contains a higher proportion of oxygen.


Define
Henry's law


What will happen if the total supply of potable water is finished?


Name one substance which is ‘deliquescent’.


Explain the following observation:

Washing-soda become coated with a white powder when left exposed to the atmosphere.


Explain any two environmental impacts of an ‘oil spill’.


_____ is a type of rainwater harvesting.


Sea water can be used for irrigation as such.


Write a few slogans of your own on the topic “Save Water”


______ plays a vital role in the evolution and survival of life.


Fill in the blanks in the following statements using words given in the box.

air, handpumps, cholera, water, large, ground

A very ______ number of our people defecate in the open. It may cause ______ pollution and soil pollution. Both the surface water and ______ water get polluted. ______ water is the source for wells, tubewells and ______. Thus it becomes the most common route for ______ borne diseases like ______, dysentery, etc.


In which of the following activities will you use minimum amount of water?


Write any two activities which require more than a bucket of water.


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