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Chemistry · JEE

Dry cell and lead accumulator, fuel cells Mock Test for JEE

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A Dry cell and lead accumulator, fuel cells JEE mock test on Goodmarks lets you attempt 11+ timed MCQs with instant feedback. Use it to benchmark speed, accuracy, and readiness for JEE Main Chemistry.

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Syllabus context

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In −1−…eactants are _{-1}-\ldots_{\text {eactants are }} continuously supplied energy which can be withdrawn indefinately until outside supply of reactant is maintained.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?
Q9ChemistryUnit 7: Redox Reactions and Electrochemistry
As a lead storage battery is charged.
Q10ChemistryUnit 7: Redox Reactions and Electrochemistry
In which reactants are not contained within the cell but are continuously supplied from external source?
Q11ChemistryUnit 7: Redox Reactions and Electrochemistry
Which of the following brings about dry bleaching?

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