How a body gets positivity charged?

A body is positively charged. It has

The body is positively charged. Then its mass effectively.

If Np and Ne stand for number of protons and number of electrons then a body is said to be positively charged if

An object becomes positively charged through the removal of negatively charged electrons rather than through the addition of positively charged protons. Explain, why?

With the help of a diagram, show the lines of force due to an isolated positive charge

A body has a positive charge of 1muC . It has

Fill in the blank spaces with appropriate answers: On gaining electrons a body gets _______ charged.