What happens during the course of sewage decomposition? - Vidyadip

MCQ

What happens during the course of sewage decomposition?

A
Initially, only methanogenic organisms predominate
B
Initially only aerobic organisms predominate
✓
Initially aerobic and facultatively anaerobic organisms predominate
D
Initially aerobic and obligate anaerobic organisms

✓

Answer

Correct option: C.

Initially aerobic and facultatively anaerobic organisms predominate

C

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from MHT-CET PCB 07→MHT-CET PCB 07 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Natural selection of black winged moth (Biston carbonaria) over white winged moth (Biston betularia) occurred due to ____________.

______ refers to the use of bioresources by multinational companies and organisations without authorisation from the concerned country and its people.

When slaked lime is passed through excess $CO _2$, it forms ______.

Among the following which is a natural auxin?

____________ occupies the largest portion on the earth's surface, out of the 18,00,000 known species.

In an oscillating LC circuit, the maximum charge on the capacitor is Q. The charge on the capacitor, when the energy is stored equally between the electric and magnetic field is ____________.

How many hours are required for the process of capacitation?

The binding energy of an electron in $n^{th}$ orbit of the hydrogen atom is given by `"E"_"n" = 13.6/"n"^2 "eV."` The energy required to knock an electron from the second orbit in eV will be ____________.

The area of the region bounded by the curve y = x IxI, X-axis and the ordinates x = 2, x = –2 is ______.

The value of tan 57°- tan 12°- tan 57° tan 12° is ______.