A Plane Glass Slab is Kept Over Colored Letters:

A plane glass slab is kept over colored letters, the letter which appears least raised is

  1. Blue
  2. Red
  3. Green
  4. Violet
Anurag Mishra Professor Asked on 1st November 2015 in Chemistry.
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  • 1 Answer(s)

    Answer: (4) Violet

    Anurag Mishra Professor Answered on 2nd November 2015.
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