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प्रश्न
Give the symbol of the following element:
Sodium
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उत्तर
| Name | Symbol |
| Sodium | Na |
संबंधित प्रश्न
The symbols of the elements cobalt, aluminium, helium and sodium respectively written by a student are as
follows. Which symbol is the correct one ?
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
Give two examples of the following:
Liquid + Liquid mixture:
Write the radical of the following valency:
Hydroxide
Write the radical of the following valency:
Phosphate
Write the chemical formula of the following:
zinc oxide
Give the formula of the following acid:
Carbonic
Select the correct answer to the statement given below:
An element present in the earth’s crust, atmosphere and the human body.
State the valency of the following metallic element and write symbol with the valency
Aluminium
State the valency of the following metallic element and write symbol with the valency
Chromium
