Science and technology practical book class 9th experiment no.1
Answers
The class 9 Science laboratory manual has 4 parts is given below
Explanation:
CBSE Class 9 Science Lab Manuals
Students performing experiments by themselves is a thrilling experience as they learn by participating.
All the experiments are performed in the school Science laboratory. So, students must be aware of certain rules and regulations before performing experiments in the laboratory.
For this purpose, the CBSE class 9 Science lab manual has been provided by the board.
The laboratory manual familiarises students with the general facilities, chemical and glassware, measuring instruments, equipment, specimen available in a school Science laboratory. The lab manual also mentions the precautions and safety measures mandatory for students to follow.
The description of the experiment in CBSE class 9 Science laboratory manual is provided in the following format:
- Aim of the experiment.
- Theory or the principle involved in the experiment.
- List of materials required to perform the experiment.
- Steps to be followed while performing the experiment.
- Recording the observations.
- The formula required for calculations and finally recording the result of the experiment.
Explanation:
to perform experiment based on Newtown