GK
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Scientists are looking into the decomposition of water (H2O
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Decomposing water requires a high activation energy.
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The Sun isn’t a renewable resource.
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Decomposing water results in toxic byproducts.
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None of the above
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Explanation:
Detailed explanation-1: -The correct answer is option A. Decomposing water requires high activation energy. Explanation: The decomposition of water needs a lot of electrical energy or heat input, developed from some primary energy source (fossil fuel, for example).
Detailed explanation-2: -Which of these factors make hydrogen fuel cells a better option than burning fossil fuels? Hydrogen fuel cells have a higher energy efficiency. Hydrogen fuel cells create less pollution. Burning fossil fuels relies on outdated devices and technology.
There is 1 question to complete.