Question

what is conservation low of charge​

Answer 1

CHARGE CAN NEVER BE CREATED NOR DESTROYED IT CAN ONLY BE TRANSFERRED FROM ONE BODY TO ANOTHER WITHOUT ANY LOSS OR GAIN.

Answer 2

The law of conservation of charge states that electric charge can neither be created nor destroyed. In a closed system, the amount of charge remains the same. When something changes its charge it doesn't create charge but transfers it.