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Question

Elements X and Y have 1 and 7 electrons in their outermost shell respectively.
1. Which element will lose electron?
2. Which element will gain electron?
3. Which will form positive ion?
4. Which will form negative ion?
5. What will be the charge present on the molecule XY after chemical combination?

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Solution

1. X
2. Y
3. X
4. Y
5. electrically neutral

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