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प्रश्न
State the type of element for the following:
Radon
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Noble gas
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संबंधित प्रश्न
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Solid + Solid mixture
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Give the symbol of the following element:
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magnesium
Write the radical of the following valency:
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Write the chemical formula of the following:
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State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Nitrate
Which of the following symbols of elements are incorrect? Give their correct symbols
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- Carbon c
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- Helium He
- Sodium So
