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Give the chemical formula of

Metallurgy (10)

Give the chemical formula of:

Bauxite
Cryolite
Sodium aluminate

Answer

(i) Al₂O₃.2H₂O

(ii) Na₃AlF₆

(iii) NaAlO₂

Exam Year: 2019

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Class 10 Chemistry
Give the chemical formula of

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