Leaching of Ag2S is carried out by heating it with a dilute solution of : — Metallurgy and Isolation of Elements Chemistry Question

💡 Solution & Explanation

Step 1: Recall the common mineral ores of transition metals. Step 2: Cinnabar is the brilliant red/brick-red form of mercury(II) sulfide, with the chemical formula HgS. Step 3: Consequently, Cinnabar is the primary ore of Mercury (Hg), which corresponds to option (c).