• # question_answer $BaS{{O}_{4}}$ and carbon on heating reacts to produce [Pb. PMT 2004] A) $Ba+S{{O}_{2}}+C{{O}_{2}}$ B) $BaS+CO$ C) $BaS+{{O}_{2}}+S{{O}_{2}}$ D) $BaC{{O}_{3}}+S+{{O}_{2}}$

$BaS{{O}_{4}}+4C\xrightarrow{\text{Heat}}BaS+4CO$ Thus, on heating they produce$BaS+4CO$.