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प्रश्न
Give the symbol of the following element:
Calcium
उत्तर
| Name | Symbol |
| Calcium | Ca |
संबंधित प्रश्न
Write the names of following elements Na, C, Kr, U, Ra, Fe, Co.
Select elements and compounds from the following list: Iron, plaster of paris, chalk, common salt, copper, aluminium, calcium oxide, cane sugar, carbon, silica, sodium sulphate, uranium, potassium carbonate, silver, carbon dioxide.
What is the significance of the symbol of an element ? Explain with the help of an example.
Give the symbol of the following element:
Sulphur [sulphide]
Give the symbol of the following element:
Chlorine [chloride]
State the type of element for the following:
Radon
Write the radical of the following valency:
Nitrate
Write the radical of the following valency:
Iodine
State the valency of the following metallic element and write symbol with the valency
Potassium
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Tin
write symbol with the variable valency
