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प्रश्न
Give the symbol and valency of the following element and radical.
Magnesium
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उत्तर
| Element/Radical | Symbol | Valency |
| Magnesium | Mg | two |
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संबंधित प्रश्न
Fill in the following blank with suitable word:
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Give the symbol and valency of the following element and radical.
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Name the non-metals in the first twenty elements.
