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  • General Knowledge Quiz - Indian History & Current Affairs
  • What is the fourth most abundant element in the universe ...
Multiple choice general knowledge

What is the fourth most abundant element in the universe in terms of mass?

  1. Carbon

  2. Hydrogen

  3. Nitrogen

  4. Oxygen

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A Correct answer
Explanation

The four most abundant elements in the universe by mass are hydrogen (~74%), helium (~24%), oxygen (~1%), and carbon (~0.5%). This makes carbon the fourth most abundant. Hydrogen is first, not fourth.

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