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← JEE Main 2015 · 11 Apr · Shift 1
ChemistrySingle correct+4 / -1Question 42 of 90

JEE Main 2015 · 11 Apr · Shift 1, Chemistry question 42

Calamine is an ore of :

Choose one option
Answer and worked solution

Official answer: D

Calamine is zinc carbonate, ZnCOX3\ce{ZnCO3}, an ore of zinc.