Which statement is correct for a fuel cell?

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) fuel cell is an electrochemical device that converts the chemical energy of a fuel (like $H_2$) and an oxidant (like $O_2$) directly into electric

Vedclass · Accepted Answer

All of the above.

Vedclass · Answer

(D) fuel cell is an electrochemical device that converts the chemical energy of a fuel (like $H_2$) and an oxidant (like $O_2$) directly into electrical energy.$1$. Fuel cells are highly efficient compared to conventional combustion engines.$2$. They produce water as the only byproduct,making them pollution-free.$3$. They operate continuously as long as the supply of reactants ($H_2$ and $O_2$) is maintained.Therefore,all the given statements are correct.

Similar Questions

Why is an external $emf$ of more than $2.2 \ V$ required for the extraction of $Cl_2$ from brine?

Identify the overall oxidation reaction that occurs in a lead storage cell during discharge.

The cell reaction of the following cell will be spontaneous if $Pt|Cl_{2(P_1 \, atm)}|Cl^{-}_{(1 \, M)}||Cl^{-}_{(1 \, M)}|Cl_{2(P_2 \, atm)}|Pt$:

The charge over the anode in a galvanic cell is

Write the chemistry of recharging the lead storage battery,highlighting all the materials that are involved during recharging.

Vedclass Test Series

Exam Paper Generator

Online Exam Module