Q.B. State whether true or false. 1. Plastic is an insulator. 2 Electric current can only flow in a closed circuit. 3. Bad conductors of electricity are used to cover electric wires. 4. Graphite is a conductor of electricity. Share with your friends Share 0 Anshu Agrawal answered this Dear student, 1. true 2.true 3 .true 4 .true Regards 0 View Full Answer