Question

2. Where is hand pump used for pumping the water? Why?
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Answer 1

Answer:

Hand pumps are manually operated pumps; they use human power and mechanical advantage to move fluids or air from one place to another. They are widely used in every country in the world for a variety of industrial, marine, irrigation and leisure activities

Explanation:

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Answer 2

Answer:

mostly in india in the olden times to get water from underground

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