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प्रश्न
State the type of element for the following:
Iodine
पर्याय
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Non-metal
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संबंधित प्रश्न
Give two symbols which have been derived from the "English names" of the elements.
The symbol of a metal element which is used in making thermometers is :
What do the following symbol stand for?
H
Select the correct answer from the choice given below.
The type of element-phosphorus
In the chemical word equation – Zinc + Sulphuric acid → Zinc sulphate + Hydrogen
The molecular equation is :
Zn + H2SO4 → ZnSO4 + H2[g].
State what [g] represents.
Write the radical of the following valency:
Zinc
Give the formula of the following acid:
Carbonic
Define the term ‘valency’.
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).
Sulphate
The chemical symbol for sodium is
