Which of these are good electrical insulators? - Vidyadip

MCQ

Which of these are good electrical insulators?

A
Graphite, wood, rubber.
✓
Rubber, glass, wood.
C
Pure water, wood, silver.
D
Copper, iron, silver.

✓

Answer

Correct option: B.

Rubber, glass, wood.

Rubber, glass and wood are good electrical insulators.

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