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प्रश्न
State the type of element for the following:
Chlorine
पर्याय
Metal
Non-metal
Metalloid
Noble gas
उत्तर
Non-metal
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संबंधित प्रश्न
Give two symbols which have been derived from the "English names" of the elements.
What is a symbol? What information does it convey?
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?
In the chemical word equation – Zinc + Sulphuric acid → Zinc sulphate + Hydrogen
The molecular equation is :
Zn + H2SO4 → ZnSO4 + H2[g].
State what [g] represents.
State which element exists in the highest percentage in human body.
State the type of element for the following:
Mercury
State the type of element for the following:
Fluorine
Give the symbol of the following element:
Sulphate
Give the formula of the following gas:
Nitrogen dioxide
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).
Chloride
