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ICSE Class 10 Chemistry 2016 Solved Paper

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Question : 77
Total: 85
Write the equation for the reaction where the aluminium oxide for the electrolytic extraction of aluminium is obtained by heating aluminium hydroxide.
Solution:  
2‌Al(OH)3‌ ‌
1000∘C
─────▸
‌Al2‌O3+3H2O
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