CISCEICSE Class 8
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The Valency of Aluminium is 3. Write the Valency of Other Radicals Present in the Following Compounds of Aluminium Sulphate. - Chemistry

The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium sulphate.

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Solution

Aluminium sulphate — Al2(SO4)3
Here valency of aluminium is 3
Another radical = Sulphate (SO42-)
Valency of (SO42-) = 2

Concept: Formulae of Compounds
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Chapter 5: Language of Chemistry - Exercise [Page 67]
Q 5.4
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Selina Concise Chemistry Class 8 ICSE
Chapter 5 Language of Chemistry
Exercise | Q 5.4 | Page 67
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