Test tube racks are used to support the test tubes but unlike the test tube holder, it can store the test tubes without anyone who will hold the rack...
hope this helps!
A test tube rack.
It is not recommended to place a hot test tube directly into a test tube rack as this can cause damage to both the test tube and the rack. It is advised to allow the test tube to cool down before placing it in the rack to prevent any accidents or mishaps.
A laboratory apparatus made of wood could be a wooden test tube rack, used to hold and organize multiple test tubes. Another example is a wooden drying rack for glassware or other items that need to air dry. These wooden apparatus are typically used in teaching or research labs where alternative materials are preferred.
A test tube rack is used to hold test tubes upright to keep them from spilling.
A test tube rack is used to hold test tubes upright to keep them from spilling.
Science apparatus includes: test tube, conical flask, spatula, measuring cylinder, bunsen burner, tripod, gauze mat, heat mat, boss head and clamp, beaker, round bottom flask, flat bottom flask, tweezers, test tube rack and more. hope that helps!Dr. Ecneics Science Professor
the answer is none
Test tube rack
apparatus
I think the test tube rack is used to hold any amount of chemical or liquid during an experiment.
Test tube rack does not measure but supports tubes during titration or storage hence preventing them from damage.
used to place the test tube . :D hahaha