How many moles of an ideal gas occupy a volume of 44.8 L at STP?
1 mole
2 moles
0.5 moles
4 moles
Related Questions
In the biological treatment of sewage the masses of bacteria held together by fungal filament to form mesh like structures called as
Activated sludge
Aerobic process
Flocs
Anaerobic sludge
During primary treatment all solids that settle forms…A… and the supernatant forms…B…
A – Primary sludge, B – effluent
A – Primary sludge, B – secondary effluent
A – Activated sludge, B – clarified effluent
A – Activated sludge, B – effluent
Secondary sewage treatment is mainly a
Biological process
Physical process
Mechanical process
Chemical process
In the process of wastewater treatment, what is the primary input fed into the anaerobic sludge digester to facilitate further decomposition?
Flocculated sludge
Secondary effluent
Raw sewage
Aerated sludge
During the secondary treatment of sewage, what specific type of sludge is transferred to the anaerobic sludge digester for further processing?
Raw sludge
Primary sludge
Flocculated sludge
Aerated sludge
Which component is introduced into an anaerobic sludge digester during advanced sewage treatment?
Flocculated sludge
Primary effluent
Activated sludge
Primary sludge
What are flocs?
Masses of anaerobic bacteria
Masses of aerobic fungi only
Masses of anaerobic bacteria, fungi
Masses of aerobic bacteria associated with fungi filaments
Which of the following substances is NOT typically introduced into an anaerobic sludge digester during sewage treatment?
Flocculated sludge
Treated wastewater effluent
Primary sludge
Activated sludge
Sewage contains large amounts of …A… and …B… . Here A and B refers to
organic matter and disease-causing microbes
inorganic salts and heavy metals
radioactive isotopes and pesticides
plastics and industrial effluents
Ganga Action plan for controlling pollution in Ganges started in?
1985
1981
1987
1989
