A tapping vessel opens in a tank like container that is tapering on the lower side. The tank has an outlet for water on the upper side and a water inlet on the lower side. Finely ground ore is released in the tank. A forceful jet of water is introduced in the tank from lower side and gangue particles and pure ore are separated by this method.
i. The above description is of which gravitation separation method?
ii. Draw labelled diagram of this method.

Explanation

i.The above description is of hydraulic separation method.