Which of the following statements about hydrogen-oxygen fuel cells is not true?The only waste product is waterElectrical energy is produced from the oxidation of hydrogenHydrogen must be supplied constantlyAn acidic electrolyte is require

Which one of the following statements is incorrect for the hydrogen production from electrolysis method?a.uses electricity to split water into hydrogen and oxygenb.uses electricity to evaporate water into hydrogenc.hydrogen atoms released at anode are twice the number of oxygen atomsd.carbon-free hydrogen production from renewable and nuclear resources

Which one of the following statements is incorrect for hydrogen?a.consist of a single proton and a single electron,b.exists freely in naturec.hydrogen fuel produces zero greenhouse gas emissiond.most abundant element in nature

Which of the following would be considered a fuel cell?Group of answer choices2Fe(s) + O2(g) + 4H+(aq) → 2Fe2+(aq) + 2H2O(l)Zn(Hg) + HgO(s) → ZnO(s) + Hg(l)C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(l)Pb(s) + PbO2(s) + 4H+(aq) + 2SO42-(aq) → 2PbSO4(s) + 2H2O(l)Zn(s) + 2NH4+(aq) + 2MnO2(s) → Zn2+(aq) + 2NH3(aq) + H2O(l) + Mn2O3(s)

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?1 point(a) Only one(b) Only two(c) All three(d) None

What is the incorrect statement about Hydrogen Powered Vehicles? a. Hydrogen fuel cells are cleaner and more efficient than traditional combustion-based engines and power plants. b. Reduced greenhouse gas emissions, High Reliability, Flexibility in installation and operation. c. It considers as one way to slow the environmentally destructive impact d. It will increase the demand for the gas and oil consumption in the future