science
Grade-4-
Easy

Question

A water bottle is ____

  1. Luminous
  2. Non-luminous
  3. Emits light
  4. None

hintHint:

  • The objects which emit light for their own are known as luminous objects.

The correct answer is: Non-luminous


    Non luminous
    • A water bottle is non luminous as it doesn't emit light for it's own.

    • A water bottle doesn't emit light for it's own means it needs light from another luminous object to be luminous so a water bottle is non luminous.

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