why does a charged glass rod attract a piece of paper?

True or False A charged glass rod attracts a charged plastic straw.

Tick T for true and F for false in the following statememnts: A charged glass rod attracts a charged plastic straw.. (T/F)

A positively charged glass rod attracts a suspended pith-ball. Does it imply that te pith-ball is negatively charged?

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?

Give reason : Paper by itself catches fire easily whereas a piece of paper wrapped around an aluuminium pipe does not,