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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following are the common ways to produce H2 gas in a fuel cell? |
A. | Coal and biomass gasification |
B. | Electrolysis and absorption |
C. | Steam reforming and electrolysis |
D. | Electromagnetism and steam reforming |
Answer» D. Electromagnetism and steam reforming | |
2. |
Which of the following is not produced in an H2-O2 fuel cell? |
A. | Electricity |
B. | Pollutants |
C. | Heat |
D. | Water |
Answer» C. Heat | |
3. |
Which of the following is used as an electrolyte in an H2-O2 fuel cell? |
A. | KOH |
B. | NH4OH |
C. | Fe(OH)2 |
D. | Cu(OH)2 |
Answer» B. NH4OH | |