In the context of the chemical process industries, the term BOD is normally associated with the_____________________?

Related Mcqs:

The average thickness of ozone layer in stratosphere is about _______________ dobson unit (DU)?

A. 20 B. 230 C. 750 D. 1500...

Removal of ______________ results from the disinfection of water?

A. Turbidity B. Odour C. Hardness D. Bacteria...

Which of the following pollutants, if present in atmosphere is detectable by its odour ?

A. CO B. SO2 C. NO2 D. CO2...

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.)...

Ringelmann chart is used for the evaluation of _____________ pollution?

A. Air B. Water C. Noise D. Radioactive...