ICSE Class 10 Electrochemistry — Mock Test (2027)
Free online mock test for Electrochemistry (ICSE Class 10 Chemistry) — 102 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Electrochemistry chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.An electrochemical method of preventing corrosion of iron is to:
- A.increase the temperature of the metal
- B.provide a sacrificial electrode of a more reactive metal such as Mg or Zn
- C.expose the metal surface to air
- D.coat the iron with another sample of iron
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2.For the reaction Cu(s) + 2Ag+ gives Cu2+ + 2Ag(s) with E(cell) = 0.46 V, the equilibrium constant Kc (using 0.059 V/2 = log Kc relationship) is approximately:
- A.3.92 x 10^15
- B.2 x 10^37
- C.15.6
- D.9.62 x 10^7
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3.The potential of a hydrogen electrode, H+(aq)|H2(g, 1 bar), in contact with a solution of pH = 10 at 298 K is approximately (use E = -0.059 times pH):
- A.-0.59 V
- B.0.59 V
- C.-0.10 V
- D.0.00 V
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4.By IUPAC convention, while representing a galvanic cell such as Cu(s)|Cu2+(aq)||Ag+(aq)|Ag(s):
- A.the cathode is kept on the left and the anode on the right
- B.the anode is kept on the left and the cathode on the right
- C.both electrodes are written on the same side
- D.the salt bridge is shown by a single vertical line
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5.For the standard hydrogen electrode, the concentration of H+ ions in solution and the pressure of hydrogen gas are maintained respectively at:
- A.1 molar and 1 bar
- B.0.1 molar and 1 atmosphere
- C.1 molar and 2 bar
- D.2 molar and 1 bar
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