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The Language of Chemistry — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYThe Language of Chemistry1 Mark
Question
Balance the following equation:
$PbS+ O_2→PbO+ SO_2$​​​​​​​
✓

Answer

$2PbS + 3O_2→ 2PbO + 2SO_2$​​​​​​​

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