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T5A08:Which of the following is a good electrical insulator?

T5A08T5A

Which of the following is a good electrical insulator?

Direct answer summary (2026-2030 NCVEC pool)

The official correct answer for T5A08 is Glass.

The key fact is Glass. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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More questions in T5A

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