MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Coagulation

In domestic s...

Question

In domestic sewage, colloidal material includes

A

Sand, silt, clay

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Faecal matter, bacteria, cloth and paper fibres

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Nutrients (nitrate, ammonia, phosphate, sodium, calcium)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

All of the above

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Faecal matter, bacteria, cloth and paper fibres
The colloidal material of domestic sewage includes faecal matter, bacteria, and cloth and paper fibres.

Suggest Corrections

thumbs-up

2

Similar questions

Q. Read the following statements (A-D) related to the composition of domestic wastewater and select the correct option stating true (T) and false (F).

A. Wastewater contains 0.3 % of impurities.
B. Suspended solids in wastewater include sand, silt and clay.
C. Colloidal materials like fecal matter, bacteria, cloth and paper fibres are present in wastewater.
D. Dissolved materials in waste water include nutrients like starch, nitrates and ammonia.

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

Q. _______A_______ and ______B________ are the colloidal materials found in domestic sewage.

. . . {N a}_{3} {P O}_{4} (a q) + . . . {M g ({N O}_{3})}_{2} (a q) \to . . . {{M g}_{3} ({P O}_{4})}_{2} (s) + . . . N a {N O}_{3} (a q)

Equal volume of 0.10 M sodium phosphate and 0.10 M magnesium nitrate are mixed in a container according to the above unbalanced reaction equation. After the completion of the reaction, what is the concentration of sodium ions in the solution?

Q. A metal nitrate on reaction with excess sodium hydroxide solution gives a white precipitate but it rapidly turns brown on adding bromine water. Aqueous solution of metal nitrate produces a pink precipitate with disodium hydrogen phosphate solution in the presence of ammonia. The cation is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Properties of Colloids

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon