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प्रश्न
Write the radical of the following valency:
Oxygen
पर्याय
1+
2+
3+
1−
2−
3−
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उत्तर
2−
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संबंधित प्रश्न
Explain the significance of the symbol H.
What do the following symbol stand for?
2H
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
Give the symbol of the following element:
Sulphate
Write the radical of the following valency:
Aluminium
Write the chemical formula of the following:
magnesium oxide
Write the chemical formula of the following:
aluminium chloride
Give the formula of the following gas:
Nitrous oxide
State the valency of the following metallic element and write symbol with the valency
Chromium
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
