Question

what is the need of grouping in a presentation?​

Answer 1

Grouping can help when you want to move , rotate or resize multiple objects in a  presentation.

Answer 2

It a famous said. Always be United. We show unity in every field of life. When we give presentation in class or in any office work we work in team because when we have a team we have many ideas to do a work. On one topic there are many ideas on one topic. A one who has better ideas then other they can include. When we work in team we work easily and we enjoy group work.