pls answer class 8th cbse physics rachnasagar pull out
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Applications of Pressure in Daily Life
1.The area of the edge of a knife's blade is extremely small. ...
2.Syringes are used to take blood for blood tests. ...
3.When air is sucked out of a drinking straw, the air pressure inside if decreases and the atmospheric pressure outside forces the liquid to go inside the straw.
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