Oxidation process results in the formation of___________________?

Related Mcqs:

The detention period for plain sedimentation water tanks, is usually____________________?

A. 4 to 8 hours B. 8 to 16 hours C. 16 to 24 hours D. 24 to 36 hours...

For large sewers, maximum distance between manholes may be_______________?

A. 50 m B. 100 m C. 200 m D. 300 m...

Which one of the following resists hydrogen sulphide corrosion ?

A. R.C.C. B. Glazed stone wares C. Asbestos cement D. Glazed ware...

The asbestos cement pipes are generally laid___________________?

A. Horizontally B. Vertically C. At an angle of 30° D. At an angle of 60°...

The moisture content of sludge is reduced from 90% to 80% in a sludge digestion tank. The percentage decrease in the volume of sludge, is_______________?

A. 25 % B. 50 % C. 10 % D. 5 %...