7(ii)
Give the chemical formula of the following ores:
(a) Cryolite
(b) Haemetite
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(a) Cryolite — Na3AlF6
(b) Haemetite — Fe2O3
ICSE Class 10 Chemistry PYQ · 2025 Improvement · Section B
Give the chemical formula of the following ores:
(a) Cryolite
(b) Haemetite
(a) Cryolite — Na3AlF6
(b) Haemetite — Fe2O3