Question

Write a sample of preface for class 9th which is for individual student

Answer 1

This is a sample of preface.
I hope it will be usefull..

Thank You !!

Answer 2

Preface for class 9 student is written below -

Preface

This project is a part of my homework. My project title is "Preparation of vaccine with the help of recombinant DNA technology".

To complete this project, I not only visited websites but doctors too. The project covers brief information about all important topics.

The project has practical handling information about vaccines and different mechanisms. It will surely expand the knowledge of the reader.