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Questions and Answers
Why must hydrogen be produced from other components?
Why must hydrogen be produced from other components?
- It is not found in appreciable concentration freely (correct)
- It is naturally found in high concentration
- It is a waste product of fossil fuel extraction
- It is a byproduct of industrial processes
What are some advantages of green hydrogen?
What are some advantages of green hydrogen?
- It contributes to pollution
- It is a sustainable and eco-friendly source of energy (correct)
- It is only obtained from fossil fuels
- It is non-renewable and inefficient
What is the most abundant element on earth?
What is the most abundant element on earth?
- Oxygen
- Nitrogen
- Hydrogen (correct)
- Carbon
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Study Notes
Hydrogen Production
- Hydrogen must be produced from other components because it is not readily available in its pure form in nature, due to its high reactivity.
Benefits of Green Hydrogen
- Green hydrogen has advantages including being a clean and carbon-neutral energy carrier, produced from renewable energy sources, reducing greenhouse gas emissions and mitigating climate change.
Abundant Element
- Hydrogen is the most abundant element on earth, making up about 75% of its elemental mass.
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