Virtual Labs

1) The voltage measured in the simulator with the combinations Anolyte: Wastewater, PEM: Nutrient agar with Bacillus subtilis, Catholyte: KMO4, Anode: Aluminium, Cathode: Copper, Time: 24hrs

a: 1.0019V Explanation

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b: 1.0013V Explanation

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c: 1.0001V Explanation

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d: 1.0015V Explanation

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2) Best electrode combinations used in the simulator to produce maximum voltage ?

a: Aluminium-Copper Explanation

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b: Graphite-Graphite Explanation

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c: Stainless steel-Copper Explanation

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d: Aluminium-Graphite Explanation

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3) The maximum output voltage is obtained at what time duration when using the combinations PEM as Nafion, Catholyte as Water, and Graphite-Graphite electrode combination in the simulator

a: No change in voltage over time Explanation

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b: 24hrs Explanation

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c: 72hrs Explanation

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d: 48hrs Explanation

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4) Microorganisms are found in

a: Cathodic chamber Explanation

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b: Anodic chamber Explanation

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c: Proton Exchange Membrane Explanation

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d: External circuit Explanation

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5) The maximum output is generated with which of the following combinations ?

a: PEM as Nutrient agar with Bacillus subtilis and Aluminium-Copper Electrodes at 48hrs Explanation

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b: PEM as Nutrient agar with Bacillus subtilis and Graphite-Graphite Eletrodes at 72hrs Explanation

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c: PEM as Nafion and Aluminium-Copper Electrodes at 48hrs Explanation

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d: PEM as Nafion and Graphite-Graphite Electrodes at 24hrs Explanation

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