AIIMS2015Botany-Environmental Issues
AIIMS 2015 Botany Waste Management MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The domestic sewage in large cities
A
has high BOD as it contains both aerobic and bacteria
B
is processed by aerobic and then anaerobic bacteria in the secondary treatment in Sewage Treatment Plants (STPs)
C
when treated in STPs does not really require the aeration step as the sewage contains adequate oxygen
D
has very high amounts of suspended solids and dissolved salts
Correct Answer
Option B
Detailed explanation coming soon.
Found an issue with this question?
Related Questions
More from Environmental Issues
More from 2015
Two particles of masses m₁, m₂ move with initial velocities u₁ and u₂. On collision, one of the particles get excited to higher level, after absorbing...
Work, Energy and PowerPhysics
Which of the following statement is NOT correct?
Digestion and AbsorptionZoology
Gene regulation governing lactose operon of E. coli that involves the lac I gene product is
Molecular Basis of InheritanceBotany