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प्रश्न
If the number of electrons in an ion Z3– is 10, the atomic number of element Z will be :
विकल्प
7
5
10
8
उत्तर
7
If the number of electrons in an ion Z3– is 10, the atomic number of element Z will be 7 because the ion is formed by gaining three electrons.
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संबंधित प्रश्न
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