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What is the primary use of a fuel cell?

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Question: What is the primary use of a fuel cell?

Options:

  1. To store energy
  2. To convert chemical energy into electrical energy
  3. To measure temperature
  4. To catalyze reactions

Correct Answer: To convert chemical energy into electrical energy

Solution: 

A fuel cell converts the chemical energy of a fuel (like hydrogen) directly into electrical energy through electrochemical reactions.

What is the primary use of a fuel cell?

Practice Questions

Q1
What is the primary use of a fuel cell?
  1. To store energy
  2. To convert chemical energy into electrical energy
  3. To measure temperature
  4. To catalyze reactions

Questions & Step-by-Step Solutions

What is the primary use of a fuel cell?
  • Step 1: Understand that a fuel cell is a device.
  • Step 2: Know that it uses a fuel, commonly hydrogen.
  • Step 3: Learn that the fuel cell performs a chemical reaction.
  • Step 4: Recognize that this reaction produces electricity.
  • Step 5: Conclude that the primary use of a fuel cell is to generate electrical energy.
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