[Solved] Earth is the source of ____ (MCQ)

Earth is the source of _____

a) An infinite positive and negative charge
b) Positive charge
c) Negative charge
d) Zero charge

Answer: a
Explanation: Earth can be considered as an infinite source of positive and negative charges. This can be justified by the fact that if we connect any positive or negatively charged body to the ground, all of its charges will go to earth.