____________ is removed from water by lime-soda process?

Related Mcqs:

Fresh sewage is ______________ in nature?

A. Acidic B. Neutral C. Alkaline D. Highly acidic...

Which of the following plants does not emit appreciable amount of SO2 in atmosphere ?

A. Thermal power plant B. Petroleum refinery C. Nitric acid plant D. Sulphuric acid plant...

Inhalation of silica dust causes a disease called__________________?

A. Bronchitis B. Silicosis C. Pneumoconiosis D. None of these...

High noise level in a chemical plant can be controlled by the_________________?

A. Suppression of noise at the source itself B. Path control of noise C. Protection of operating personnel D. All A., B. & C....

Carcinogenic air pollutants cause__________________?

A. Bone decay B. Cancer C. Asphyxiation (suffocation) D. Anemia...