Which of the following is mainly produced by the activity of anaerobic bacteria on sewage? (a) Propane

Which of the following is mainly produced by the activity of anaerobic bacteria on sewage?

(a) Propane

(b) Mustard gas

(c) Marsh gas

(d) Laughing gas

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Option (c) Marsh gas

Explanation:

Marsh gas (methane) is mainly produced by the activity of anaerobic bacteria on sewage.

4 views Answered 2023-02-05 15:29

Related Questions

Explain the function of "anaerobic sludge digester" in a sewage treatment plant.

1 Answers 4 Views

The domestic sewage in large cities (a) has a high BOD as it contains both aerobic and anaerobic bacteria

1 Answers 8 Views

Secondary sewage treatment is mainly a (a) mechanical process

1 Answers 4 Views

A sewage treatment process in which a portion of the decomposer bacteria present in the waste is recycled into the beginning of the process, is called

1 Answers 4 Views

The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of

1 Answers 8 Views

What gases are produced in anaerobic sludge digesters? (a) Methane and CO2 only

1 Answers 4 Views

During sewage treatment, bio-gases are produced, which include

1 Answers 4 Views

Select the correct statement from the following (a) Bio-gas is produced by the activity of aerobic bacteria on animal waste

1 Answers 4 Views

The catalytic activity of transition metals and their compounds is ascribed mainly to (a) their magnetic behaviour

1 Answers 6 Views

Which of the following is correct? (a) All fungi are filamentous. (b) Transfer of DNA from one bacteria to another bacteria cannot take place.

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)