Question : Soap bubble attains spherical shape due to _____.

Option 1: inertia

Option 2: pressure

Option 3: surface tension

Option 4: viscosity

Question : Which of the following statements is not correct about surface tension?

Option 1: Surface tension is typically measured in dynes cm.

Option 2: The shape of the water drop is spherical due to surface tension.

Option 3: At room temperature, the surface tension of water is less than ethyl alcohol.

Option 4: The cohesive forces between liquid molecules are responsible for the phenomenon known as surface tension.

Question : Alcohol is more volatile than water because ________ is lower than water.

Option 1: its boiling point

Option 2: its density

Option 3: its viscosity

Option 4: its surface tension

Question : Name the process by which bubbles from liquid are formed?

Option 1: Effervescence

Option 2: Surface tension

Option 3: Surface energy

Option 4: Degasification

Question : In 1653, which French scientist observed that if some pressure is applied to any point of an incompressible fluid, the same pressure is transmitted to all points of the fluid and the walls of the vessel.

Option 1: Daniel Bernoulli

Option 2: Evangelista Torricelli

Option 3: Blaise Pascal

Option 4: Eugene Bourdon