Question

Cork stopper can be used as a plug in _____ in the chemistry laboratory.

• A. flask
• B. test tube
• C. condenser
• D. both A and B

Answer 1

Answer: (A), (B), (C)

The correct options are
A test tube
B flask
C condenser

Cork stopper is often used when a reaction is taking place in the flask or test tube and the by product or result of the reaction is desired to be collected. Its basic function is to plug. Also, it can be used in condenser.