Question

What is the difference between original solution and aqueous solution??

Answer 1

Original original solution is a concentrated solution but when it is needed to use it water is added to that solution to make it dilute

Answer 2

Original solution is the pure solution of the compound but the aqueous solution is the solution of the compound but having a dilute or concentrated amount of water present in it.
Example - - KOH solution is the original solution but aqueous KOH is the aqueous solution.

HOPE THIS HELPS!!