What is the value of charge on a body which carries (12) excess of protons?

Value of charge on a body which carries 10 excess electron is ................... .

Which charge is present on protons ?

What is the least possible value of charge?

What is the value of charge on electron? Is a charge less than this value possible?

What is ph range in which our body works?

What is a proton ?

Is the mass of a body affected on charging?

The increasing order (lowest first) for the values of e//m (charge//mass) for electron (e) , proton (p) , neutron (n) , and alpha particle (alpha) is

How is the mass of a body affected on charging?