Which of the following statements is not true for a fuel cell?
- AConverting fuel energy directly into electrical energy.
- BWater produced during the reaction cannot be used for drinking.
- CThe reaction of hydrogen with oxygen to form water.
- DThey are pollution-free.
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Similar Questions
If the standard $emf$ of the cell $Zn_{(s)} | Zn_{(1 \ M)}^{+2} || Ag_{(1 \ M)}^{+1} | Ag_{(s)}$ is $1.55 \ V$, what is the electrical work done under standard conditions (in $kJ$)?
The $emf$ of the cell reaction is $1.1 \ V$. Calculate the free energy change for the reaction in $kJ$:
$Zn_{(s)} + Cu^{+2}_{(aq)} \longrightarrow Zn^{+2}_{(aq)} + Cu_{(s)}$
$Zn_{(s)} + Cu^{+2}_{(aq)} \longrightarrow Zn^{+2}_{(aq)} + Cu_{(s)}$
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View SolutionUpon dipping a copper rod into an aqueous solution of the salt,the solution that turns blue is
MediumKVPY 2020
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