A. White lead B. Cobalt C. Zinc oxide D. Red lead
Home/Civil Engineering (MCQs)/Building Maintenance/Which of the below is not an example of a base? Building Maintenance Which of the below is not an example of a base? A. White lead B. Cobalt C. Zinc oxide D. Red lead 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. Show AnswerDiscussion