You're heating a chemical in a test tube over a
bunsen burner. which of the following actions
should you take to be safe? check all of the boxes
that apply.
point the test tube away from you.
touch the test tube to see if it's hot enough.
lean over the test tube to see if it's boiling.
keep the sleeves of your lab coat away from
the flame.

keep the sleeves away from the flame

Explanation:

it is safe

Point the test tube away from you and Keep the sleeves of lab coat away from the flame

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