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प्रश्न
Give the symbol of the following element:
Oxygen
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उत्तर
| Name | Symbol |
| Oxygen | O |
संबंधित प्रश्न
Fill in the blank:
Symbol represents _____ atom(s) of an element.
Give the symbol and the number of atoms of the following elements present in water.
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
Give the symbol of the following element:
Iodine
Give the symbol of the following element:
Nitrate
Write the radical of the following valency:
Iodine
Write the chemical formula of the following:
magnesium sulphate
Give the formula of the following gas:
Ammonia
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).
Nitrate
Write the symbols for the following elements and classify them as solid, liquid and gas. Aluminum, Carbon, Chlorine, Mercury, Hydrogen and Helium
