Do you mean a testube?
they are called beaker tongs :)
Tongs are used in a dark room so that the liquid will not spill or get on your clothes. Another reason tongs are used is so that the pictures are easy to handle and won't get messed up during development.
So that you will not dirty your hands
to hold test tubes...
The testube holds liquids and other scientific substances. It can be held between two metal prongs known as a testube holder. Often, a testube holder raises the testube over a bunsen burner (an open flame).
to clean the testube
test tube rock
it is a testube holder
Do you mean a testube?
The plural form of "tongs" is "pairs of tongs."
... is to hold testtubes in upright position.
"My dad used the tongs to pick up the meat." Is a sentence using tongs.
they asked that how do these tongs cost
The Terror of the Tongs was created in 1961.
Sung Tongs was created in 2003-09.
they are called beaker tongs :)