Question

Name the following:
1. The property due to which a soap bubble has spherical shape .
2. The force which is responsible for the formation of an upward bulge in mercury taken in a glass .
3. The principle on which the lift pump works .
4. The pressure exerted by the liquid on the sides of a vessel .​

Answer 1

Answer:

Answer

Explanation:

1. Surface tension

2. don't no

3. Air exerts pressure

4. almost zero at its surface