If H2 + O2 = H2O . So, while proving the law of conservation of mass – InterviewSolution

1.	If H2 + O2 = H2O . So, while proving the law of conservation of mass Why we take O2 as 1/2 O2 ?
Answer» If H₂+ O₂= H₂O . So, while proving the law of conservation of mass Why we take O₂as 1/2 O₂?

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