ICSE Class 10 Electrolysis — Mock Test (2027)
Free online mock test for Electrolysis (ICSE Class 10 Chemistry) — 20 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 Electrolysis 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.The metal plate through which current leaves from an electrolyte is called ______ and it has ______ of electrons.
- A.anode, excess
- B.cathode, excess
- C.anode, deficiency
- D.cathode, deficiency
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2.Which term describes the process of separation of ions present in an ionic compound?
- A.Ionization
- B.Dissociation
- C.Hydrolysis
- D.Neutralization
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3.What is the process called by which impurities from metals are removed electrolytically?
- A.Electroplating
- B.Electrorefining
- C.Galvanisation
- D.Corrosion
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4.Assertion: During the electrolysis of acidified Copper sulphate solution with Copper electrodes, the size of the cathode decreases. Reason: Copper ions from the electrolyte are deposited on the cathode.
- A.Both assertion and reason are true and reason is the correct explanation of assertion.
- B.Both assertion and reason are true, but reason is not the correct explanation of assertion.
- C.Assertion is true, but reason is false.
- D.Assertion is false, but reason is true.
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5.Which term describes the electrolytic deposition of a superior metal on a baser metal?
- A.Electroplating
- B.Electrolysis
- C.Electrorefining
- D.Galvanization
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