How do you identify nature of charge on a charged body using an electroscope?

if a charged body is brought near a charged electroscope, then

When charge is given to a body

Identify incorrect for electric charge q

How do histones acquire positive charge ?

How much is the charge on an electron ?

A positively charged body is brought near to bob of an uncharged gold leaf electroscope , then :

A charged body is held near the disc of positively charged GLE. It is found that leaves of GLE diverge more. The nature of charge on the charged body is :

A positively charged body has :

An uncharged electroscope can tell the nature of charge on a charged body .

How do histones acquire positive charge?