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प्रश्न
Name three metals whose symbols are derived from the first letter of the name of the element.
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उत्तर
Elements whose symbols are derived from the first letter of the name of the element:
- Carbon - C
- Sulphur - S
- Oxygen - O
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संबंधित प्रश्न
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Na1+ Cl1-
Give the symbol of the following element:
Lead
Give the symbol of the following element:
Bromine [bromide]
Give the symbol of the following element:
Magnesium
Write the radical of the following valency:
Calcium
Write the radical of the following valency:
Iodine
Give the formula of the following acid:
Carbonic
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).
Dichromate
The name copper was taken from ______.
