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प्रश्न
Give the formula of the following acid:
Sulphuric
उत्तर
Sulphuric – H2SO4
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संबंधित प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of its
Acetate
Give the names and symbols of the first twenty elements of the periodic table.
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State the type of element for the following:
Phosphorus
State the most reactive and the least reactive metal from the following – Zn, Ag, Na, Fe, Cu, Pb.
Write the radical of the following valency:
Aluminium
Write the radical of the following valency:
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State the valency of the following metallic element and write symbol with the valency
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