Question

What does a test tube measure

Answer 1

Explanation:

Test tubes are widely used by chemists to handle chemicals, especially for qualitative experiments and assays. ... Test tubes are convenient containers for heating small amounts of liquids or solids with a Bunsen burner or alcohol burner. The tube is usually held by its neck with a clamp or tongs.

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Answer 2

Answer:

A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom.