5. Aboiling tube is also called a
glass test tube.
6. Solid substances are ground with the help
of a
in a mortar.
is used to measure a
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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.
Test tube
Two small test tubes held in spring clamps.jpg
Two small test tubes held in spring clamps
Other names
Culture tube
Uses
Chemical reaction
Related items
Vacutainer
Boiling tube
Centrifuge tube
Test tubes are usually placed in special-purpose racks.
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