Question

Which of the following are required to cut a glass tube?

• A. Bunsen Burner
• B. Triangular file
• C. Scissor
• D. Both $A$ and $B$

Answer 1

The correct option is D Both $A$ and $B$

A triangular file is any file that has a triangular cross section. The file has three tapered sides, which are used to file the internal surfaces of objects with acute angles.

A Bunsen burner, named after Robert Bunsen, is a common piece of laboratory equipment that produces a single open gas flame, which is used for heating, sterilization, and combustion.