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It depends on how the hydrogen is obtained. If conventional power plants are used to hydrolize the water, that cars must take on the carbon footprint of the power sources (coal, oil, gas, nuclear, solar, hydro) This could be quite significant. Then there is the manufacturing of a distribution and fuelling network, the manufacture of the car etc.
What else can I help you with?
Does hydrogen pollute the air?
No, hydrogen is just water in extreme temperatures.
How do people pollute?
people pollute by throwing trash on the ground other people pollute by not taking care of their car and letting smoke come out of it
How does driving a car pollute the environment?
the gas that comes out of the car is minorly poisonous
When will we have hydrogen cars?
Honda has hydrogen car. Toyota has hydrogen car. gm is working on hydrogen car.
Which is better hydrogen car or electric car?
hydrogen
Why do the call a hybrid car a hybrid when it still uses gas?
because it does not pollute as much as a normal car
How does burning hydrogen not pollute the atmosphere?
Burning hydrogen involves using heat to start combustion of hydrogen which oxidises hydrogen. The same goes for burning carbohydrates (metabolism). Oxidising hydrogen gives us H2O and, well, water isn't a pollutant.
Is a motor car good for the environment?
"No. A motor car is not good for the environment. It can pollute our air, which we need to breathe daily to live."
Why does car fuel pollute the air?
Because the fuel is like gas and it can affect anybody...
How does a bypassed catalytic converter effect your car?
It is illegal and will cause the vehicle to pollute the atmosphere.
What type of hydrogen is used in hydrogen car?
Compressed gaseous hydrogen.
Why the position of hydrogen is not conform?
in a balloon and in a hydrogen car
