Q. The type of reactions in a fuel cell is not determined by __________

View solution

Q. What is the voltage output of hydrogen-oxygen fuel cell?(in V)

View solution

Q. What is the voltage output of carbon-oxygen fuel cell?(in V)

View solution

Q. What is the voltage output of methane-oxygen fuel cell?(in V)

View solution

Q. Which of these gases or liquids are not used as source of hydrogen in fuel cells?

View solution

Q. The hydrocarbons cracked with steam in fuel cells do not give rise to __________

View solution

Q. Which of these should not be a properties of fuel cell electrodes?

View solution

Q. Which of these fuel cell operates at temperature below 100°C?

View solution

Q. Which of these fuel cells operates at high temperatures and pressures?

View solution

Q. Which of the following is a non-renewable resource?

View solution

Q. Which among the following is not a renewable source of energy?

View solution

Q. Identify the non-renewable energy resource from the following.

View solution

Q. Which of the following is a disadvantage of most of the renewable energy sources?

View solution

Q. Photovoltaic energy is the conversion of sunlight into ___________

View solution

Q. Horizontal axis and vertical axis are the types of ___________

View solution

Q. Which among the following is not an adverse environmental impact of tidal power generation?

View solution

Q. Steam reforming is currently the least expensive method of producing ___________

View solution

Q. A fuel cell, in order to produce electricity, burns ___________

View solution

Q. Fuel cells are ___________

View solution

Q. Greenhouse effect is not caused by?

View solution