A person `X` dicovered froath flotation method which is a type of process `Y` in metallurgy. Then X and Y are respectively.

A person X discovered froth flotation method which is a type of process Y in metallurgy. Then X and Y are respectively.

X overset(Y)(to) Adipic acid . Here X and Y are respectively

X overset(+Y) to Adipic acid , Here X and Y are respectively.

The idea of froth floatation method came from a person X and this method is related to the process Y of ores. X and Y, respectively, are:

The idea of froth floatation method came from a person X and this method is related to the process Y of ores. X and Y, respectively, are:

In the tailing of mercury ozone oxidises X to Y, X and Y are respectively

In the tailing of mercury ozone oxidises X to Y. X and Y are respectively