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  • Indian Geography and General Science Quiz
  • What is the formula of water?
Multiple choice general knowledge

What is the formula of water?

  1. H2O

  2. CO2

  3. NO2

  4. CaO

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A Correct answer
Explanation

Water consists of two hydrogen atoms bonded to one oxygen atom, giving it the chemical formula H2O. CO2 is carbon dioxide, NO2 is nitrogen dioxide, and CaO is calcium oxide.

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