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Galvanic Cell in Hindi. We covered all the Galvanic Cell in Hindi in this post for free so that you can practice well for the exam.
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Galvanic Cell Objective mcqs in Hindi for Students
Metals X, Y, and Z have standard electrode potentials of -1.2 V, +0.5 V, and -3.0 V respectively. The order of their reducing strength is
a) X > Y > Z
b) Y > Z > X
c) Y > X > Z
d) Z > X > Y
Option d - Z > X > Y
During electrolysis of dilute sulfuric Acid with a platinum electrode, the substance released at the anode is
a) SO₂ gas
b) Hydrogen gas
c) Oxygen gas
d) H₂S gas
Option c - Oxygen gas
In the electrolysis of molten NaCl, the time needed to produce 0.10 mol of chlorine gas with a 3 A current is
a) 55 minutes
b) 110 minutes
c) 330 minutes
d) 220 minutes
Option b - 110 minutes
Which of the following correctly represents the EMF of an electrochemical cell? (i) EMF = Oxidation potential of anode – Oxidation potential of cathode (ii) EMF = Oxidation potential of anode + Reduction potential of cathode (iii) EMF = Reduction potential of anode + Reduction potential of cathode (iv) EMF = Oxidation potential of anode – Oxidation potential of cathode
a) (iii) and (i)
b) (i) and (ii)
c) (iii) and (iv)
d) (ii) and (iv)
Option d - (ii) and (iv)
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