Which of the following are correctly matched? (A) Orpiment \( \longrightarrow \mathrm{As}_{2} \m...
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0Which of the following are correctly matched?
(A) Orpiment \( \longrightarrow \mathrm{As}_{2} \mathrm{~S}_{3} \)
(B) Realgar \( \longrightarrow \mathrm{As}_{4} \mathrm{~S}_{4} \)
(C) Extraction of sulphur \( \longrightarrow \) Frasch process
(D) Extraction of \( \mathrm{SO}_{2}(\mathrm{~g}) \longrightarrow \) Raschig process
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