Question

Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?

a.

Cresylic acid

b.

Xanthaies

c.

Pine oil

d.

all 'a' 'b' & 'c'

Answer: (b).Xanthaies

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the...

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

Q. Fire on fuel oil lines can be extinguished by

Q. In a furnace with heating element temperature at 1700°C, the dominant machanism of heat transfer will be

Q. Optical activity is a/an __________ property.

Q. Solution loss reaction occurs

Q. Out of the following materials, the one which generally exhibits an yield point is

Q. The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 > T2) is given by (T1 - T2)/T1. The co-efficient of performance (CO.P.) of a Carnot heat pump operating between T1 and T2 is given by

Q. 'Flare tower' used in industry is meant for

Q. Which of the following has the highest modulus of elasticity (about 7 x 10⁶ kg/cm²) ?

Q. Electrolytic reduction cell used for conversion of calcined Al₂O₃ to Al is a carbon lined furnace operating at 800-900 °C. The purpose of electric current supplied to the furnace is to

Q. All radiations falling on a black body are

Q. Styrofoam is the commercial name of

Q. Ceramic materials are

Q. Dryness fraction of dry steam is

Q. Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?

Q. Heat required to raise the temperature of a body by 1 °C is called its

Q. Coating of zinc over steel is known as

Q. Air-petrol ratio in an automotive petrol engine is around

Q. The property of material, by which a given amount of energy is absorbed by it, without plastic deformation is called

Q. Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial anode

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!