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Language of Chemistry — CHEMISTRY STD 8 — Question

ICSE BoardEnglish MediumSTD 8CHEMISTRYLanguage of Chemistry1 Mark
Question
Balance the following equation: $\ce{Zn + HCI → ZnCI_2}+\ce{ H_2}$
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Answer

$\ce{Zn + 2HCI → ZnCI_2}+ \ce{H_2}$

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