The method of zone refining of metals is base | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) The method of zone refining is based on the principle that the impurities are more soluble in the molten state of the metal than in the solid stat

Vedclass · Accepted Answer

Greater solubility of the impurity in the molten state than in the solid state.

Vedclass · Answer

(D) The method of zone refining is based on the principle that the impurities are more soluble in the molten state of the metal than in the solid state.$A$ circular mobile heater is fixed at one end of a rod of the impure metal.The molten zone moves along with the heater as it is moved forward.As the heater moves forward,the pure metal crystallises out of the melt,while the impurities remain in the molten zone and are carried forward.

The method of zone refining of metals is based on the principle of:

Similar Questions

If $R$ is an equivalence relation on a set $A$,then $R^{-1}$ is

Which of the following is not a Lewis acid?

How do you expect the metallic hydrides to be useful for hydrogen storage? Explain.

At which point does the line $\frac{x}{a} + \frac{y}{b} = 1$ touch the curve $y = b e^{-x/a}$?

Vedclass Test Series

Exam Paper Generator

Online Exam Module