State whether the following statements are True (T) or False (F):
The charge of a body may be `2 xx 10^19C`.

State whether the following statements are True (T) or False (F): The charge of a body increases with increases in velocity of the body.

State whether the following statements are True (T) or False (F): The mass of a body decreases when it is negatively charged.

State whether the following statements are True (T) or False (F): The mass of a body decreases when it is positively charged.

State whether the following statements are True (T) or False (F): In Boolean algebra (A+A) = A.

State whether the following statements are True (T) or False (F): The charging equation of a cell is V= E + Ir.

State whether the following statements are True (T) or False (F): The discharge equation of a cell is E=V - Ir.

State wheteher the following statements are True (T) or False (F): The molecules of a dielectric may be polar molecules.

State whether the following statements are True (T) or False (F): In the process of charging a body only electrons take active part.

State whether the following statements are True (T) or False (F): Test charge is considered to be a small positive charge (+q).

State whether the following statements are True (T) or False (F): The test charge is named so due to the fact that it is used to test the field of the source charge.