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 : Venturi meters are used to measure:

Option 1: Rate of flow of liquids

Option 2: Liquid pressure

Option 3: Surface tension

Option 4: Liquid density

Question : If there was no gravity, which of the following would not be there in fluid?

Option 1: Viscosity

Option 2: Surface tension

Option 3: Pressure

Option 4: Upward thrust