Multiple choice

Which of the following set of items represents transparent objects?

  1. Air, glass, cupboard

  2. Blackboard, bags, plywood

  3. Glass beaker, water, air

  4. Book, thermocol, cardboard
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Transparent objects are the ones through which light can easily pass, e.g. air, water, glass beaker, plastic, etc. but cardboard, cupboard, plywood, etc. are the examples of opaque objects. 

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