About the Book

We feel great pleasure in bringing out this Revised edition Of "Core Science Lab Manual With Practical Skills for Class 9". This book has been thoroughly revised, keeping in view the latest Syllabus prescribed by the C.B.S.E., New Delhi for Class IX.

Key features Of this book are :

• Based on the latest C.B.S.E. syllabes.
• Basie concepts have been clearly explained before each experiment.
• Apparatus/Chemicals required to carry out the experiments have been clearly mentioned.
• Instructions for procedure have been given, so that the students can easily perform the experiments.
• Stress has been laid on the diagrams, which are properly labelled. Precautions and Sources of error are given at the end of each experiment.
• Detailed observations and calculations are provided, So that there is no difficulty in maintaining Practical Record Books. Relevant questions with answers are given under the heading Viva-Voce for each experiment.
• Suggestions are given for the teachers to modify the experiments, if there is a need to do so.Practical Based Questions have been given along With answers, at the end Of each experiment.
• Previous years solved CBSE Questions have been included experiment-wise.

It is expected that the students will take full advantage of this Manual while preparing their practical records and performing the experiments. The skills learnt during practical work in the laboratory Will help them to explore, discover and innovate. Constructive suggestions and comments on this manual are welcome.

With best wishes to all students.
— Authors