Activators are those chemicals which help buoying up one mineral in preference to the other in the froth floatation process. Which of the following is an activator ?

Related Mcqs:

Separation of isotopes is generally done using a/an _______________ centrifuge?

A. Ultra B. Disk-bowl C. Both A. & B. D. Neither A. nor B....

Size reduction of ice and gypsum can be accomplished suitably by a _______________ crusher?

A. Blake jaw B. Toothed roll C. Gyratory D. None of these...

Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________?

A. State or manner of application of the crushing force B. Ultimate strength of the material C. Elastic constant of the material D. All A., B. and C....

Which of the following is used for primary crushing of very hard lumpy materials ?

A. Toothed roll crusher B. Gyratory crusher C. Ball mill D. Tube mill...

The most suitable equipment for the transportation of 200 mesh size particles is a _______________?

A. Bucket elevator B. Pneumatic conveyor C. Screw conveyor D. Belt conveyor...