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Praxis II General Science: Content Knowledge Exam Prep

Category - Praxis II General Science Content Knowledge Test Prep

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Which of the following is the best conductor of electricity?

Rubber
Wood
Metal
Plastic

Explanation

Answer: C- Metals are the best conductors of electricity. Silver is the best metal conductor, but it is expensive. Although copper is not as effective as silver, it used most often due to its lower price.

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