Question

Discuss in pairs/groups about the precautions one has to take while working in a science laboratory. Write them in the form of Dos and Don’ts.

Dos	Don’ts
Handle test tubes and other glass apparatus with care.	Don’t touch chemicals with bare hands.
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Answer 1

Dos	Don’ts
Handle test tubes and other glass apparatus with care.	Don’t touch chemicals with bare hands.
Know emergency procedures.	Never leave an ongoing experiment unattended.
Work under the supervision of your teacher.	Never taste, touch, or smell any chemicals.
Hold equipment and chemicals away from your body while working on an experiment.	Never eat or drink using laboratory glassware.