Question

In domestic sewage, suspended solids, colloidal and dissolved materials constitute

• A. 0$\cdot$1%
• B. 2$\cdot$7%
• C. 5$\cdot$6%
• D. 10$\cdot$0%

Answer 1

Answer: (A)

0$\cdot$1%

Answer 2

In domestic sewage, suspended solids, colloidal and dissolved materials constitute 0.1%