1.

Following articles are placed in contact with the metallic disc of a positively charged electroscope i) an ebonite rod rubbed with fur ii) a glass rod rubbed with slim iii) a plastic rod not rubbed with anything if) a copper rod

Answer» Following articles are placed in contact with the metallic disc of a positively charged electroscope
i) an ebonite rod rubbed with fur
ii) a glass rod rubbed with slim
iii) a plastic rod not rubbed with anything
if) a copper rod


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