Bakelite is a?
A. Insulator
B. Semiconductor
C. high resistor driver
D. low resistor driver
Answer: Option A
A. Insulator
B. Semiconductor
C. high resistor driver
D. low resistor driver
Answer: Option A
The fibers, such as nylon and polyester, that are made from chemical substances are called:
A. Natural fibres
B. Wool
C. Synthetic fibres
D. Silk
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