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प्रश्न
Write the radical of the following valency:
Oxygen
पर्याय
1+
2+
3+
1−
2−
3−
MCQ
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उत्तर
2−
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संबंधित प्रश्न
Give the symbol and the number of atoms of the following elements present in zinc chloride.
Give the symbol of the following element:
Neon
Give the symbol of the following element:
Lead
Give the symbol of the following element:
Antimony
Give the symbol of the following element:
Platinum
State the type of element for the following:
Calcium
Write the radical of the following valency:
Calcium
Write the chemical formula of the following:
zinc oxide
Write the chemical formula of the following:
calcium carbonate
What is the significance of the symbol of an element?
