H2S present in gaseous stream can be removed by adsorption on _____________________?

Related Mcqs:

From pollution control point of view, the maximum permissible concentration of sulphur dioxide in atmospheric air is about ________________ ppm?

A. 5 B. 50 C. 500 D. 5000...

Biological oxidation ponds remove organic matters present in the polluted water by _______________?

A. Using the activities of bacteria and other micro organisms B. Aerobic oxidation C. Both A. & B. D. Neither A. nor B....

Inhalation of silica dust causes a disease called__________________?

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

World’s worst radioactive pollution was caused by nuclear reactor disaster which occured in ___________________?

A. Arizona (U.S.A.) B. Chernobyl (undivided U.S.S.R.) C. Pennsylvania (U.S.A.) D. Moscow (U.S.S.R.)...

Inhalation of silica dust by human being causes ___________________?

A. Asphyxiation B. Shortness of breath C. Tuberculosis D. Both B. & C....