Which of the following are carbonate ores? l) Magnetite II) Kaolinite III) Siderite IV) Calamine

Question

Which of the following are carbonate ores? l) Magnetite II) Kaolinite III) Siderite IV) Calamine (A) I, II, III (B) II, III, IV (C) I, II only (D) III, IV only

Tardigrade Admin · Accepted Answer

(I) Magnetite longrightarrow Fe 3 O 4 (ii) Kaolinite longrightarrow Al 2 Si 2 O 5( OH )4 (III) Siderite longrightarrow FeCO 3 (IV) Calamine longrightarrow ZnCO 3 (III), (IV) both are carbonate ores.

Q. Which of the following are carbonate ores?
l) Magnetite
II) Kaolinite
III) Siderite
IV) Calamine

I, II, III

II, III, IV

I, II only

III, IV only

(I) Magnetite $⟶ F e_{3} O_{4}$

(ii) Kaolinite $⟶ A l_{2} S i_{2} O_{5} (O H)_{4}$

(III) Siderite $⟶ F e C O_{3}$

(IV) Calamine $⟶ Z n C O_{3}$

(III), (IV) both are carbonate ores.

Q. Which of the following are carbonate ores? l) Magnetite II) Kaolinite III) Siderite IV) Calamine