Question

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​

Answer 1

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.

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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