Chemistry
Grade-10
Easy
Question
What is the use of a rotating paddle in the froth floatation technique?
- Enhances non-wettability
- Draws the air in causing frothing
- Enhances non-wettability of ore
- Enhances non-wettability of gangue particles
Hint:
draw the air in causing frothing
The correct answer is: Draws the air in causing frothing
The use of rotating paddle in the froth flotation technique is to draw the air in causing frothing
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