Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of ____________________?

Related Mcqs:

Zeigler process__________________?

A. Produces high density polyethylene B. Produces low density polyethylene C. Uses no catalyst D. Employs very high pressure...

Rotary kiln is not involved in the production of___________________?

A. Cement B. Lime from limestone C. Slaked lime from quick lime D. None of these...

Nickel is not used as a catalyst in the __________________ reaction ?

A. Shift conversion B. Oil hydrogenation C. Steaming reforming of naphtha D. Ammonia cracking/dissociation...

Nitrogen is an essential component of ____________________?

A. Mineral salts B. Carbohydrates C. Fats D. Proteins...

Sodium chloride content in sea water is about _______________ gms/liter?

A. 2 B. 10 C. 25 D. 50...