What Is the Most Significant Concern Over the Use of Hydrogen

question 76

Multiple Choice

What is the most significant concern over the use of hydrogen as a fuel source? 

• A) Burning hydrogen releases low amounts of carbon dioxide. 
• B) Excessive hydrogen leaks may deplete ozone. 
• C) Hydrogen gas is difficult to store. 
• D) Hydrogen gas cannot be distributed by a pipeline.

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