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प्रश्न
Define the term ‘symbol’.
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उत्तर
A symbol is the short form that stands for the atom of a specific element.
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संबंधित प्रश्न
Give two symbols which have been derived from the " Latin names" of the elements.
What do the following symbol stand for?
2H
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
Give the symbol of the following element:
Sodium
State the type of element for the following:
Carbon
State the most reactive and the least reactive metal from the following – Zn, Ag, Na, Fe, Cu, Pb.
Give the symbol of the following element:
Carbonate
Write the radical of the following 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).
Hydroxide
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).
Bisulphite
