Which statement is correct?

Question

Which statement is correct? — Exam MCQ

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A. Copper and aluminium are good conductors of heat — Copper and aluminium conduct heat well. Wood, common plastics and still dry air are comparatively poor conductors.

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B. All metals are poor conductors of heat

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C. Plastic and wood allow heat to pass easily

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D. Dry air is a good conductor of heat

Which statement is correct?

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