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In chemical combination, the inner shell electrons are generally:
ANot indicated
BNot involved
CNot isolated
DNot included
Answer & Solution
Correct answer: B. Not involved
1. The inner electrons are well protected by the outer ones.
2. They are generally not involved in the combination process.
3. So the correct answer is not involved.
_Source: syllabus Chemistry, Ch 4 'Chemical Bonding and Molecular Structure'_
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