A comb after passing through dry hair attracts small pieces of paper. What happens if the hair is wet or if it is a rainy day?

A comb run through one's dry hair attracts small bits of paper. Why? What happens, if the hair is wet or if it is a rainy day?

A comb run through one's dry hair attracts small bits of paper. This is due

Why does a plastic comb rubber in hair attract small bits of paper?

A rubber band is covered with a conducting and current passed through it in the direction as shown in the figure. What happens, if the current is reversed in the rubber band

What happens when CO_2 is passed through lime water?

What happens when: SO_3 is passed through water?

A rubber band is covered with a conducting and current passed through it in the direction as shown in the figure. What happens, when it is placed in the magnetic field vecB shown in the figure