True
The more the number of shells will let go of their outer electrons more easily because the effective nuclear charge on the outer (valence) electrons will be lower. This is called 'shielding', the outer electrons will be shielded from the nucleus by the inner electrons.
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Three of the statements are true. 'D' is false.
Glass and rubber are excellent insulators, total duds as conductors.
I believe the answer is manipulation of information. Hope I helped!
The correct answer would be B.) 98°c-102°c
