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| Q. |
Plastic are |
| A. | Good conductors of heat and bad conductors of electricity |
| B. | Good conductors of heat as well as electricity |
| C. | Bad conductors of heat and good conductors of electricity |
| D. | Bad conductors of heat as well as electricity |
| E. | Semi-conductors |
| Answer» D. Bad conductors of heat as well as electricity | |
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