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  • Mixed GK Test
  • Hydrogen and oxygen are present in water by what value?
Multiple choice

Hydrogen and oxygen are present in water by what value?

  1. 2 : 1

  2. 2 : 3

  3. 4 : 5

  4. 5 : 6

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A Correct answer
Explanation

The chemical formula for water is H2O, meaning there are two hydrogen atoms for every one oxygen atom, resulting in a ratio of 2:1.

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