A neutrally charged plastic ruler is rubbed with cotton and acquires a positive charge what statements that are true for positively charge strip a) it loses so electrons In the cloth during the charging process
b) it loses all of its electrons to the cotton during the charging process
c) it has the opposite charge to cotton
d) it would now be repelled by the plece of cotton which was used to charge it
e) it gained protons during rubbing process
f) it could exert either a repulsive or attractive influence upon naturally charged paper bits
g) it has an excess of protons compared to the number of electrons