Related Questions

The 'shanks system' of leaching (i.e., counter-current multiple contact leaching) is used for
A Recovery of tannis from the tree barks and woods
B Leaching sodium nitrate from Chilean nitrate bearing rock
C Both A & B
D Neither A nor B
With increase in temperature, the leaching rate increases because of the
A Increased diffusivity
B Decreased viscosity of liquid
C Both A and B
D Neither A nor B
With increase in temperature, the rate of leaching increases, because the
A Diffusivity of solute increases
B Viscosity of solvent decreases
C Thermal conductivity of solute increases
D None of these
With increase in temperature, the leaching rate increases due to
A Decreased liquid viscosity
B Increased diffusivity
C Both A & B
D Neither A nor B
Increasing the original price of an item by 15 percent and then increasing the new price by another 15 percent is equivalent to increasing the original price by
A 32.25%
B 31.00%
C 30.25%
D 35.54%
Increasing the original price of an article by 15 percent and then increasing the new price by 15 percent is equivalent to increasing the original price by --
A 32.25%
B 31.00%
C 30.25%
D 30.00%
Increasing the original price of an article by 15 percent and then increasing the new price by 15 percent is equivalent to increasing the original price by ---
A 32.25%
B 31.00%
C 30.25%
D 30.00%
Leaching rate is independent of the
A Agitation
B Temperature
C Particle size
D None of these
With increase in temperature, the rate of extraction in leaching (solid-liquid extraction system)
A Increases
B Decreases
C Remains unaffected
D Increases Linearly
The rate constant of a chemical reaction increases by increasing the
A Temperature
B Pressure
C Reactant's concentration
D None of these

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