Identify the odd one out based on the ability to emit its own light.

Identify the odd one out based on the ability to emit its own light.
  1. Firefly
  2. Glow-worm
  3. Planet Venus
  4. Sun

Solution

Planet Venus is a non-luminous object that shines by reflecting light from the Sun, whereas a firefly, glow-worm, and the Sun are all luminous light sources.

Asked in: Homi Bhabha Practice

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