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With reference to green hydrogen consider the following statements:

With reference to green hydrogen, consider the following statements:

1. It can be used directly as a fuel for internal combustion.

2. It can be blended with natural gas and used as fuel for heat or power generation.

3. It can be used in the hydrogen fuel cell to run vehicles.

How many of the above statements are correct?

(a) Only one

(b) Only two

(c) All three

(d) None

Answer: C

The correct answer is (c). All three statements are correct.

Green hydrogen is a type of hydrogen that is produced using renewable energy sources, such as solar and wind power. It is a clean and sustainable fuel that can be used for a variety of purposes, including:

  • Internal combustion: Green hydrogen can be used directly as a fuel for internal combustion engines. This is done by mixing the hydrogen with air and igniting the mixture. Hydrogen-powered internal combustion engines are similar to gasoline-powered engines, but they produce no emissions.
  • Blended with natural gas: Green hydrogen can also be blended with natural gas and used as fuel for heat or power generation. When blended with natural gas, hydrogen helps to reduce the emissions of greenhouse gases.
  • Hydrogen fuel cell: Green hydrogen can also be used in hydrogen fuel cells to run vehicles. Hydrogen fuel cells are devices that convert hydrogen and oxygen into electricity. The electricity produced by the fuel cell can be used to power a vehicle’s motor.

Green hydrogen is a promising new fuel that has the potential to help us reduce our reliance on fossil fuels and combat climate change. As the technology for producing and using green hydrogen continues to develop, we can expect to see more and more applications for this clean and sustainable fuel.


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