A glass rod is rubbed against a silk cloth, then

Options

A. the glass rod acquires a positive charge due to loss of electrons.
B. the silk cloth acquires negative charge due to gain of electrons.
C. if these two bodies are again brought in contact the net charge on them is zero.
D. All of the above

Answer

D

Explanation

We know that, a body which loses electrons acquires a positive charge and a body which gains electrons acquires a negative charge. And when these two charged bodies are brought in contact again, the net charge will be zero, due to neutralization of charge.