In a test, Rashi has to write the chemical equation for the formation – InterviewSolution

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1.	In a test, Rashi has to write the chemical equation for the formation of hydrochloric acid. She wrote: H2+2Cl→2 HCl The teacher marked the answer wrong. Why?
Answer» In a test, Rashi has to write the chemical equation for the formation of hydrochloric acid. She wrote: $H_{2} + 2 C l \to 2 H C l$ The teacher marked the answer wrong. Why?

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