Materials that lack free electrons and resist the flow of charge are called:
AInsulators
BInductors
CInjectors
DIndicators
Answer & Solution
Correct answer: A. Insulators
1. Charge moves through them only with great difficulty.
2. Wood, glass and plastic are examples.
3. They are insulators.
_Source: OpenStax University Physics Volume 2, Chapter 5, Electric Charges and Fields._
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