5(a)
Give the chemical formula of:
(i) Bauxite
(ii) Cryolite
(iii) Sodium aluminate
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(i) Al2O3.2H2O — Bauxite
(ii) Na3AlF6 — Cryolite
(iii) NaAlO2 — Sodium aluminate
ICSE Class 10 Chemistry PYQ · 2019 Paper · Section II
Give the chemical formula of:
(i) Bauxite
(ii) Cryolite
(iii) Sodium aluminate
(i) Al2O3.2H2O — Bauxite
(ii) Na3AlF6 — Cryolite
(iii) NaAlO2 — Sodium aluminate