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प्रश्न
Write the radical of the following valency:
Carbonate
पर्याय
1+
2+
3+
1−
2−
3−
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उत्तर
2−
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संबंधित प्रश्न
Give the symbol of the following element:
Xenon
State the type of element for the following:
Mercury
Write the chemical formula of the following:
calcium carbonate
Select the correct answer from the choice in the bracket.
The formula of caustic soda.
State the valency of the following metallic element and write symbol with the valency
Calcium
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).
Nitrate
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).
Plumbite
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).
Phosphate
What does the symbol '(g)' present in a chemical equation, mean?
Write a note on Greem symbols.
