to avoid bench contamination
answer by cowboy
to hold the test tube
use to hold test tube..
A test tube holder or test tube clamp is used to hold a test tube when heating it over a Bunsen burner. The holder provides a safe way to hold the test tube without the risk of burning yourself.
we use test tube to hold chemicals and heat and chemicals.
it is use to hold the test tube
When heating a test tube with any substance in it, you hold it with a test tube holder, pointed away from you and other people.
A test tube rack is used to hold test tubes upright to keep them from spilling.
Test tube rack is use to hold test tube when they are not in use.
A test tube rack is used to hold test tubes upright to keep them from spilling.
No. A ringstand is a stand with a base with a large pole sticking out of it. that you can attach rings to. A wire mesh is usually placed on the ring for setting a beaker to be heated. A test tube clamp can be attached to the ring stand to hold a test tube, for say, heating it in a hot water bath.
i lob u
A clamp or test tube holder is typically used to hold a test tube in distillation setups to secure it in place during the distillation process.