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प्रश्न
Write the radical of the following valency:
Carbonate
विकल्प
1+
2+
3+
1−
2−
3−
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उत्तर
2−
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संबंधित प्रश्न
What is the significance of the symbol of an element ? Explain with the help of an example.
Explain the terms ‘chemical formula’.
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Iodine
Write the radical of the following valency:
Sulphite
Give the formula of the following gas:
Nitrous oxide
State the valency of the following metallic element and write symbol with the valency
Aluminium
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Silver
write symbol with the variable valency
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
What is the significance of the symbol of an element?
