Cream is separated from milk by a process of

Iron ores are separated from its impurities by-

Gases are separated from each other by

What is the role of desorption in the process of catalysis?

What is the role of desorption in the process of catalysis?

Milk is -

How phenol is prepared by cumene process?

Name the catalyst used for conversion of SO_2 to SO_3 in the contact process. How is oleum formed from SO_3 in this process?

What is benefaction process?