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The anode in the phosphoric acid fuel cells is made of porous nickel alloy with ___________

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The anode in the phosphoric acid fuel cells is made of porous nickel alloy with ___________

(a) Chromium

(b) Copper

(c) Zinc

(d) Platinum

This question was posed to me in class test.

This interesting question is from Biomass and Biofuel topic in section Non Conventional Energy Sources and Storage Devices of Applied Chemistry

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The correct option is (a) Chromium

The best I can explain: The anode in the phosphoric acid fuel cells are made up of the nickel alloy with 2% of chromium or aluminium. The materials are crepe resistant and prevent the sintering of anode at high temperatures.

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