Question

state the precautions to be taken when heating a sample in the laboratory​

Answer 1

Answer:

Heating Safety:-

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

Explanation:

Hope it helps you.:-)

Answer 2

Answer:

heating safety 1-10 of heat sources when they are not been used to point test tubes away from yourself and others when heating substances in them three use the proper procedures when writing a bunsen burner and more