What is a cylinder? give an example of an
object that's a cylinder.

A cylinder is a type of shape kind of 3D or 2D

Examples:

Can of beans

Canned goods basically

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne