Answer:
The correct answer is option B.
Explanation:
Water is formed formed by combination of oxygen and hydrogen atoms.
The chemical equation for the formation of the water is given as:
[tex]2H_2+O_2\rightarrow 2H_2O[/tex]
According to reaction, 2 moles of hydrogen gas reacts with 1 mole of oxygen produce 2 moles of water molecules.
Hydrogen + Oxygen → Water
