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Name the Following Radicals and Give Their Valencies : - Chemistry

Short Note

Name the following radicals and give their valencies:

1. SO4
2. CO3
3. OH4.
4.Cr2O7

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Solution

Radicals Valency
(i) Sulphate SO4  2
(ii) Carbonate CO3 2
(iii) Hydroxide OH4 1
(iv) Dichromate Cr2O7 2
Concept: Concept of Radical
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APPEARS IN

Selina Concise Chemistry Class 7 ICSE
Chapter 4 Atoms, Molecules and Radicals
Additional questions | Q 9
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