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प्रश्न
Give the symbol and the number of atoms of the following elements present in water.
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उत्तर
Water(H2O)
| Elements | Symbols |
| (Hydrogen) | H |
| [Oxygen (oxide)] | O |
No. of atoms of this element present
2 atoms of - H, 1 atom of - O
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State the type of element for the following:
Bromine
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Give the symbol of the following element:
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Write the chemical formula of the following:
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______ of some elements are derived from Latin or Greek names of the elements.
