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प्रश्न
The pictorial symbol for water given by the alchemists was
विकल्प
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उत्तर
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संबंधित प्रश्न
Give two symbols which have been derived from the " Latin names" of the elements.
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:
Arsenic
State the type of element for the following:
Mercury
State the type of element for the following:
Boron
Give the symbol of the following element:
Carbonate
Write the radical of the following valency:
Bromine [Bromide]
Write the chemical formula of the following:
aluminium chloride
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).
Nitride
