Give the chemical formula of the following ores:

ICSE Class 10 Chemistry PYQ · 2025 Improvement · Section B

7(ii)Written · 2025 · Section B · 2025 Improvement

Give the chemical formula of the following ores:

(a) Cryolite

(b) Haemetite

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(a) Cryolite — Na3AlF6

(b) Haemetite — Fe2O3

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