Related Questions

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
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 rate of extraction in leaching (solid-liquid extraction system)
A Increases
B Decreases
C Remains unaffected
D Increases Linearly
Rate of leaching increases with increasing
A Temperature
B Viscosity of solvent
C Pressure
D Size of the solid
Leaching rate is independent of the
A Agitation
B Temperature
C Particle size
D None of these
Rate of slag attack on refractories increases with rise in temperature due to the
A Decreased viscosity of slag
B Increased thermal conductivity of brick
C Oxidising condition in the furnace
D None of these
per day wage rate of workers is reduced 50% due to economic slowdown. After one year, the wage rate is increased by 60% . If the per day wage rate before the decrease was Tk. 100, then what is the per day wage rate now?
A 90
B 100
C 60
D 80
per day wage rate of workers is reduced 50% due to economic slow down. After one year ,the wage rate is increased by 60% . If the per day wage rate before the decrease was Tk.. 100, then what is the per da y wage rate Now?
A 90
B 100
C 60
D 80
Per day wage rate of workers is reduced 50% due to economic slowdown. After one year, the wage rate is increased by 60%. If the per day wage rate before the decrease was Tk 100, then what is the per day wage rate now?
A 90
B 100
C 60
D 80

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