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प्रश्न
The electronic configuration of the elements A and B are 1s2, 2s2, 2p6, 3s2 and 1s2, 2s2, 2p5 respectively. The formula of the ionic compound that can be formed between these elements is
विकल्प
AB
AB2
A2B
none of the above
MCQ
उत्तर
AB2
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Grouping of Elements Based on Electronic Configurations
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संबंधित प्रश्न
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- a: 1s2, 2s2, 2p6
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- c: 1s2, 2s2, 2p6, 3s2, 3p6
- d: 1s2, 2s2, 2p1
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