Chromite ore has the formula:

F e C r_{2} O_{6}

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F e C r_{2} O_{4}

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F e C r_{2} O_{7}

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Both A & B

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Solution

The correct options are
B $F e C r_{2} O_{4}$
C $F e C r_{2} O_{7}$
Chromite is an iron chromium oxide: $F e C r_{2} O_{4}$ / $F e C r_{2} O_{7}$ .

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Similar questions

(F e C r_{2} O_{4})

F e C r_{2} O_{4}

A l

F e C r_{2} O_{4}

C r

F e C r_{2} O_{4}

F e C r_{2} O_{4}

N a_{2} C r O_{4}

N a_{2} C r_{2} O_{7}

F e C r_{2} O_{4} + N a O H + a i r ⟶ (A) + F e_{2} O_{3}

(A) + (B) ⟶ N a_{2} C r_{2} O_{7}

N a_{2} C r_{2} O_{7} + X △ ⟶ C r_{2} O_{3}

C r_{2} O_{3} + Y △ ⟶ C r

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