Shubham Jha - Class 9
In which of the following chemical equations, the abbreviations represent the correct states of the reactants and products involved at reaction temperature?
Anonymous Quiz
2H2(I) + O2(I) → 2H2O (g)
2H2(g) + O2(I) → 2H2O (I)
2H2(g) + O2(g) → 2H2O (I)
2H2(g) + O2(g) → 2H2O (g)

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