Question

Corks are ideal stoppers because of:

• A. its impermeability
• B. absence of toxic substances
• C. availability in a variety of standard sizes
• D. all of the above

Answer 1

The correct option is D all of the above

The 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.

Cork is ideal stopper because:

• of its impermeability
• an absence of toxic substances
  
• available in a variety of standard sizes