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प्रश्न
Write the radical of the following valency:
Chlorine [Chloride]
विकल्प
1+
2+
3+
1−
2−
3−
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उत्तर
1−
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संबंधित प्रश्न
Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate
Which particular atom of the above element is used for this purpose ?
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
Give the symbol of the following element:
Potassium
State the type of element for the following:
Oxygen
Write the radical of the following valency:
Hydroxide
Write the chemical formula of the following:
magnesium oxide
Write the chemical formula of the following:
aluminium chloride
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
What is the significance of the symbol of an element?
