Home / Civil Engineering / Building Maintenance :: Discussion

Discussion :: Building Maintenance

  1. Which of the below is not an example of a base?

  2. A.

     White lead

    B.

     Cobalt

    C.

     Zinc oxide

    D.

     Red lead

    View Answer

    Workspace

    Answer : Option B

    Explanation :

    Cobalt is not a base instead it is a drier. It is used to absorb oxygen from surroundings and harden the paints.


Be The First To Comment