Fuel Cells

IMPORTANT

Fuel Cells: Overview

This topic covers concepts, such as, Hydrogen-Oxygen Fuel Cell & Advantage of Hydrogen-Oxygen Fuel Cell etc.

Important Questions on Fuel Cells

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The biggest difference between the two is that a battery stores energy, while a fuel cell generates energy by converting available _____. 

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In hydrogen-oxygen fuel cell, the carbon rods are immersed in hot aqueous solution of:

MEDIUM
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Which of the following are correctly label for H2, O2 fuel cell

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Which of the following is correct labelling of H2, O2 fuel cell:

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Galvanic cells that are designed to convert the energy of combustion of fuels like hydrogen, methane, methanol, etc. directly into electrical energy are called fuel cells.

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Define fuel cell and write its two advantages.

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One of the fuel cells uses the reaction of hydrogen and oxygen to form water. Write down the cell reaction taking place in the anode and cathode of the fuel cell.

EASY
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State two advantages of H2-O2 fuel cell over ordinary cell.

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Name the type of cell which was used in Apollo space programme for providing electrical power.

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In H2-O2 fuel cell the reaction occurring at cathode is

MEDIUM
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Give an example of a fuel cell.

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Which cell was used in the Apollo Space program? What was the product used for?

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What is the basis of obtaining electrical energy in fuel cells?

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Which of the following reaction occurs at cathode in H2-O2 fuel cell ?

MEDIUM
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What are fuel cells? Give one example.

MEDIUM
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Write the equations of the reactions involved at each electrode in a H2 - O2 fuel cell?

HARD
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What is a fuel cell? Write its one advantage over other ordinary cells?

MEDIUM
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Define the term fuel cell.

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Explain the working of a fuel cell?

HARD
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What are fuel cells? Discuss H2-O2  fuel cell. List two advantages of fuel cells?