Question

Definition of Brownian motion and viscosity​

Answer 1

Answer:

The erratic random movement of microscopic particles in a fluid, as a result of continuous bombardment from molecules of the surrounding medium.

Viscosity

The state of being thick, sticky, and semi-fluid in consistency, due to internal friction

Answer 2

When particles gain an unbalanced force they move in a rapid random motion this type of motion is known as brownian motion