Fast marking brainlest a neutral electroscope is touched with a positively charged rod. after the rod is removed the electroscope is charged positively because of: a. induction b. conduction c. photoemission d. none from the above

on touching electroscope gets positively charged, so answer is B. conduction

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.