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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

MFC in wastewater treatment

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Beginner

Intermediate

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1) What electrolyte is used in the double-chambered Microbial fuel cell simulator ?

a: Water Explanation

Explanation

b: Potassium Permanganate Explanation

Explanation

c: Hydrochloride Explanation

Explanation

d: Both water and KMno4 Explanation

Explanation

2) Factors influencing the efficiency of a MFC in wastewater are:

a: Biological Oxygen Demand (BOD) Explanation

Explanation

b: Electrode Material Explanation

Explanation

c: PH and Time Explanation

Explanation

d: All the above Explanation

Explanation

3) Which material is used as a cathode in the MFC in the wastewater treatment simulator ?

a: Stainless Steel Explanation

Explanation

b: Aluminium Explanation

Explanation

c: Graphite Explanation

Explanation

d: Manganese Explanation

Explanation

4) What is the combination of anode and cathode with Nafion as PEM produces maximum electricity (7.4565 V) in a voltmeter ?

a: Aluminium-Copper Explanation

Explanation

b: Alumininum -Graphite Explanation

Explanation

c: Graphite-copper Explanation

Explanation

d: Graphite-Graphite Explanation

Explanation

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