Explore topic-wise MCQs in Chemistry Questions and Answers.

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