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प्रश्न
State the type of element for the following:
Radon
पर्याय
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Noble gas
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संबंधित प्रश्न
Name the element used as a standard for atomic mass scale.
Which particular atom of the above element is used for this purpose ?
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
Give the symbol of the following element:
Zinc
Give the symbol of the following element:
Calcium
State the type of element for the following:
Lead
State a reason why the symbol of calcium is ‘Ca’ and of copper is ‘Cu’
State the valency of the following metallic element and write symbol with the valency
Magnesium
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).
Bisulphate
What does a chemical symbol represent?
