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Question
Give the following a suitable word/phrase.
The electrons present in the outermost shell.
Solution
This outermost shell is known as the valence shell, and the electrons found in it are called valence electrons.
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number of valence electrons present in magnesium is
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Tick the most appropriate answer.
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- 1500
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- none of these
WRITE SHORT ANSWER
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Name the sub-atomic particle whose charge is 0.
