In which of the following chemical equations,the abbreviations represent the correct states of the reactants and products involved at reaction temperature?
- A$2H_2(g) + O_2(g) \longrightarrow 2H_2O(g)$
- B$2H_2(g) + O_2(l) \longrightarrow 2H_2O(l)$
- C$2H_2(g) + O_2(g) \longrightarrow 2H_2O(l)$
- D$2H_2(l) + O_2(l) \longrightarrow 2H_2O(g)$
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