The process of removing light gangue particles by washing in a current of water is called

The process of removing lighter gangue particles by washing in a current of water is called:

The process of removing lighter gangue particles by washing in a current if water is called:

The process of removing of lighter ganse particles by washing in a current of water is called

The process of removal of gangue particles from ores is known as :

The process of removing salt from sea water is called

Assertion : Levigation is used for the separation of oxide ores from impurities. Reason : Ore particles are removed by washing in a current of water.