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Dry cell and lead accumulator, fuel cells MCQs for JEE

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Dry cell and lead accumulator, fuel cells JEE MCQs on Goodmarks include 11+ multiple-choice questions with correct answers and step-by-step solutions. Attempt free samples below or unlock the full bank with Pro.

Master Dry cell and lead accumulator, fuel cells through exam-style multiple-choice questions. This page features 11+ JEE MCQs covering Dry cell and lead accumulator, fuel cells, each with verified answers and clear explanations.

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Part of Redox Reactions and Electrochemistry in JEE Main Chemistry.

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Q1ChemistryUnit 7: Redox Reactions and Electrochemistry
In −1−…eactants are _{-1}-\ldots_{\text {eactants are }} continuously supplied energy which can be withdrawn indefinately until outside supply of reactant is maintained. These cells are more efficient than conventional batteries and moreover, these are eco-friendly.
Q2ChemistryUnit 7: Redox Reactions and Electrochemistry
Which of the following is an example of simple fuel cell?
Q3ChemistryUnit 7: Redox Reactions and Electrochemistry
Primary battery is a battery:
Q4ChemistryUnit 7: Redox Reactions and Electrochemistry
In hydrogen-oxygen fuel cell the carbon rods are immersed in hot aqueous solution of.
Q5ChemistryUnit 7: Redox Reactions and Electrochemistry
Assertion H2+O2\boldsymbol{H}_{2}+\boldsymbol{O}_{2} fuel cell gives a constant voltage throughout its life. Reason In this fuel cell, H2H_{2} reacts with OH−O H^{-} ions, yet the overall concentration of OH−O H^{-} ions does not change
Q6ChemistryUnit 7: Redox Reactions and Electrochemistry
ln⁡\ln a H2−O2H_{2}-O_{2} fuel cell, combustion of hydrogen occurs to:
Q7ChemistryUnit 7: Redox Reactions and Electrochemistry
Assertion A large dry cell has higher emf. Reason The emf of a dry cell is independent of its size.
Q8ChemistryUnit 7: Redox Reactions and Electrochemistry
Hydrogen could well be a fuel for the future. Which of the following statement is true about the potential use of hydrogen as a fuel?

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