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प्रश्न
Write the radical of the following valency:
Sulphate
पर्याय
1+
2+
3+
1−
2−
3−
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उत्तर
2−
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संबंधित प्रश्न
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Hg, Pb, Au, Ag, Sn
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What do the following symbol stand for?
H2
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Write the formula of it
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Nitric
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).
Zincate
State why the molecular formula of zinc carbonate is ZnCO3 .
