Question

what is the role of air pressure in the feeling of syringe with liuquid medicine, by a doctor

Answer 1

Explanation:

The air pressure plays an important role in the filling of syringe as the liquid medicine rushes into the syringe when air pressure inside it decreases on pulling piston out.

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Answer 2

Answer:

The air pressure plays an important role in the filling of syringe as the liquid medicine rushes into the syringe when air pressure inside it decreases on pulling piston out.

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