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प्रश्न
Write the radical of the following valency:
Sulphate
विकल्प
1+
2+
3+
1−
2−
3−
उत्तर
2−
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संबंधित प्रश्न
How are the elements with variable valency named? Explain with an example.
State which element exists in the highest percentage in human body.
Give the symbol of the following element:
Arsenic
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Sulphur
Write the radical of the following valency:
Bromine [Bromide]
Give the formula of the following gas:
Sulphur dioxide
State the valency of the following metallic element and write symbol with the valency
Magnesium
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).
Aluminate
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
