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What is the most common source of fuel?
The world’s most used energy sources
- Oil – 39% Accounting for approximately 39% of the global energy consumption, oil has historically been the world’s most used energy source.
- Gas – 22% Gas consumption grew at an average rate of 2.4% in the last ten years.
- Nuclear energy – 4.4%
Is hydrogen the best energy source?
Hydrogen has the highest energy content of any common fuel by weight (about three times more than gasoline), but it has the lowest energy content by volume (about four times less than gasoline).
Is hydrogen a limited resource?
It is renewable. This means that with hydrogen, you get a fuel source that is limited. Basically, hydrogen energy can be produced on demand.
Is hydrogen a primary source?
Hydrogen is a secondary source of energy. It stores and transports energy produced from other resources (fossil fuels, water, and biomass).
What do hydrogen fuel cells produce?
Hydrogen fuel cells produce electricity by combining hydrogen and oxygen atoms. The hydrogen reacts with oxygen across an electrochemical cell similar to that of a battery to produce electricity, water, and small amounts of heat.
Is hydrogen a stock resource?
Answer: Potential resources are the resources which are currently not in use. Stock is the resources for which presently, we don’t have any technology to extract them. For e.g., Water consists of Hydrogen and Oxygen which are inflammable but we do not know the technology to extract energy from these elements.
Where is hydrogen commonly found?
the sun
Hydrogen is easily the most abundant element in the universe. It is found in the sun and most of the stars, and the planet Jupiter is composed mostly of hydrogen. On Earth, hydrogen is found in the greatest quantities as water.
What type of resource is hydrogen?
Hydrogen can be produced from diverse, domestic resources. Currently, most hydrogen is produced from fossil fuels, specifically natural gas. Electricity—from the grid or from renewable sources such as wind, solar, geothermal, or biomass—is also currently used to produce hydrogen.
Is hydrogen a renewable resource?
If the electricity comes from renewable sources, the hydrogen fuel is considered to be renewable or “green” because it is produced without CO2 emissions. Electrolysis is energy-intensive and has only recently been considered feasible as the cost of renewable power has declined and electrolysis technology has improved.
Is hydrogen a fossil fuel?
What are fuels Name any two common fuels?
Chemical
| Primary (natural) | Secondary (artificial) | |
|---|---|---|
| Solid fuels | wood, coal, peat, dung, etc. | coke, charcoal |
| Liquid fuels | petroleum | diesel, gasoline, kerosene, LPG, coal tar, naphtha, ethanol |
| Gaseous fuels | natural gas | hydrogen, propane, methane, coal gas, water gas, blast furnace gas, coke oven gas, CNG |
What resources are used to produce hydrogen?
Home » Hydrogen Production » Hydrogen Resources. Hydrogen can be produced from diverse, domestic resources. Currently, most hydrogen is produced from fossil fuels, specifically natural gas. Electricity—from the grid or from renewable sources such as wind, solar, geothermal, or biomass—is also currently used to produce hydrogen.
Does hydrogen exist in nature?
Hydrogen can store and deliver usable energy, but it doesn’t typically exist by itself in nature and must be produced from compounds that contain it. Hydrogen can be produced from diverse, domestic resources. Currently, most hydrogen is produced from fossil fuels, specifically natural gas.
What is hydrogen and how is it made?
Hydrogen, like electricity, is an energy carrier that must be produced from another substance. Hydrogen can be produced—separated—from a variety of sources including water, fossil fuels, or biomass and used as a source of energy or fuel.
Can hydrogen be used as energy?
Hydrogen can store and deliver usable energy, but it doesn’t typically exist by itself in nature and must be produced from compounds that contain it.