17
Question
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 of water is called
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Solution
The correct option is C levigation
The process of removing lighter gangue particles by washing in a current of water is called as Levigation. Levigation is the process of grinding an insoluble substance to a fine powder, while wet. The material is introduced into the mill together with water, in which the powdered substance remains suspended, and flows from the mill as a turbid liquid or thin paste, according to the amount of water employed.
Option A is correct
The process of removing lighter gangue particles by washing in a current of water is called as Levigation. Levigation is the process of grinding an insoluble substance to a fine powder, while wet. The material is introduced into the mill together with water, in which the powdered substance remains suspended, and flows from the mill as a turbid liquid or thin paste, according to the amount of water employed.
Option A is correct
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