14,988+ Questions · 21 Subjects · Free to Practice

An ordinary blackboard appears black mainly because it?

1. An ordinary blackboard appears black mainly because it?

 

A blackboard looks black because its surface absorbs nearly all the visible light striking it, reflecting very little of any colour back to our eyes.

Beyond the answer

    Leave a Reply

    Discover more from MCQ Questions

    Subscribe now to keep reading and get access to the full archive.

    Continue reading