Question

Which is one precaution to take when working with heat and fire? Do not use during experiments. Keep flammables away. Avoid touching face and eyes. Do not mix chemicals unless told to do so.

Answer 1

Answer:

1) Turn off heat sources when they are not in use. 2) Point test tubes away from yourself and others when heating substances in them. 3) Use the proper procedures when lighting a Bunsen burner. 4) To avoid burns, do not handle heated glassware or materials directly.

Explanation:

Answer 2

Answer:

A

Explanation:

this is because flammables can easily be set on fire even if they get a little heat..

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