) When the positive charge and negative charge on an object are balanced, the object is --------------
2) The electric charge generated by friction is called -------------
3)There is -----------between like electric charges.
4) ------------is a simple device to detect the electric charge on an object
5)There is ------------between unlike electric charges
6) ------------is used as a test for identifying an electrically charged object
7)The ---------------is a device used for protection from a lightning strike.
8) The -------------protects us for the harmful UV rays coming from the sun
9)Lightning conductor consists of a long -----------strip with one end forked
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force
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