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प्रश्न
State the valency of the following metallic element and write symbol with the valency
Chromium
एक पंक्ति में उत्तर
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उत्तर
Metals have positive valency 1, 2 or 3,
| Element | Symbol | Valency |
| Chromium | \[\ce{Cr}\] | \[\ce{Cr^3+}\] |
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