Question

van-Arkel method of purification of metals involves converting the metal to a

Solution

Correct option is

Volatile stable compound

 

  

                                   Volatile                     Pure metal      

                           Stable compound

SIMILAR QUESTIONS

Q1

Load stone is one ore of

Q2

An ore of tin containing FeCrO4 is concentrated by

Q3

One of the following metals forms a volatile compound and this property is taken advantage for its extraction. This metal is

Q4

When a metal is to be extracted its ore, if the gangue associated with the ore is silica, then

Q5

Which statement is correct?

Q6

Flux is used to remove

Q7

The final step for the extraction of copper from copper pyrite in Bessemer converter involves the reaction.

Q8

Auto-reduction process is used in the extraction of

Q9

Among the following groups of oxides, the group containing oxides that cannot be reduced by carbon to give the respective metal is

Q10

A metal which is refined by poling is