Class-7 Science: Chapter Light Quiz
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Questions and Answers

What is the primary source of light?

  • The Moon
  • A candle
  • The Sun (correct)
  • A light bulb

    • What happens when light passes from air into water?

  • It disappears
  • It slows down (correct)
  • It speeds up
  • It bends to the left

    • Which of the following colors of light has the shortest wavelength?

  • Red
  • Green
  • Violet (correct)
  • Yellow

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