Question

(1) What is meant by a diagram and for what purpose it is drawn?
(2) What is meant by a graph and for what purpose it is drawn?​

Answer 1

Answer:

diagram helps us to understand the figure of something clearly

Answer 2

Answer:

See, a diagram is a drawing to show the structure of anything or its working whereas a graph is a a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles.

Explanation: hope you are clear with it...