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प्रश्न
How is water pumped up using electricity? How is water lifted without electricity?
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उत्तर
The electric motor runs the water pump which suck water from under the ground or from the tank. In the absence of electricity, hand-pumps and pulleys are used for lifting water.
संबंधित प्रश्न
Now imagine, how would this garland of pots lift water from the well?
Look around and find out how water is pumped up from the ground to higher places?
Try to find out from your grandparents about the other kinds of pots and pans they used in their time?
Is there any old building or monument near your house which people come to see? If yes, name it.
Have you ever gone to see an old monument? Which was that? Did you feel it told you a story? What could you know about those times from it?
How old was it? How did you know?
What was it made of?
What colour was it?
Were there any special kinds of designs on the old building? Draw them in your notebook.
Who used to live there in the olden days?
What kinds of activities took place there?
Do some people still live there?
Have you ever gone to see an old monument? Which was that? Did you feel it told you a story? What could you know about those times from it?
What was it made of?
Who used to live there in the olden days?
What kinds of activities took place there?
In which direction would the ‘toothed wheel’ move?
How would the soldiers find peeping from the holes in the bastions useful while attacking?
