Doublew Education Wonder Science Lab Manual for Class 9

• List of Experiments segregated subject wise as suggested by CBSE.

• General Laboratory rules for clear understanding of the students on how to behave in a laboratory to avoid accidents.

• First Aid Treatment is given so that students can be given necessary initial treatment in case of any accident.

• Commonly used laboratory equipment and glassware are given to prepare the laboratory for all the experiments.

• List of commonly used chemicals, metals and apparatus are given to prepare before performing an experiment.

• Recording of an experiment is given to help the students in recording the experiment in appropriate manner.

• Revision of concept is given in every experiment to cover all the concepts related to the experiment comprehensively.

• Each experiment contains aim, requirements, relevant theory, step-wise procedure, observations, conclusions and necessary precautions to be taken.

• Ample number of Viva voce questions at the end of each experiment help in evaluation.

• Multiple choice questions at the end of each experiment enhances the students’ application skills.

• NCERT Lab manual questions develop scientific temperament and strengthens curricular concepts.