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प्रश्न
State the type of element for the following:
Platinum
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Metal
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संबंधित प्रश्न
What do the following symbol stand for?
H2
State the type of element for the following:
Radon
Write the radical of the following valency:
Aluminium
Write the chemical formula of the following:
Sodium bromide
Give the formula of the following acid:
Nitric
Give the formula of the following gas:
Nitric oxide
State the valency of the following metallic element and write symbol with the valency
Zinc
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).
Sulphide
State why the molecular formula of zinc carbonate is ZnCO3 .
In the same way in chemistry, each element is denoted by a ______.
