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
-
1.During electrolysis of sodium chloride the gas released at anode is :
- A.Chlorine
- B.Hydrogen
- C.Oxygen
- D.None of these
-
2.Why is the electrolysis of acidulated water considered to be an example of catalysis?
- A.The acid is consumed during the reaction, altering its chemical composition.
- B.The acid speeds up the reaction without being consumed, acting as a catalyst.
- C.The acid decreases the concentration of H⁺ ions, slowing down the reaction.
- D.The acid directly participates in the electrolysis by forming new compounds.
-
3.Which of the following electrolyte is different from others?
- A.Ammonium hydroxide
- B.Magnesium hydroxide
- C.Copper hydroxide
- D.Potassium chloride
-
4.Match substance A to E listed below with appropriate description in parts: A pink metal which is deposited at the cathode during the electrolysis of the solution of this salt.
- A.Sulphur
- B.Silver chloride
- C.Hydrogen chloride
- D.Copper (II) sulphate
- E.Graphite
-
5.Match the following:
Column-I Column-II (i) Ammonium hydroxide (a) Positive terminal of battery. (ii) Hydrochloric acid (b) Negative terminal of battery (iii) Carbon tetrachloride (c) Conductor (iv) Copper (d) Non-electrolyte (v) Cathode (e) Strong electrolyte (vi) Anode (f) Weak electrolyte
Ready? Take the full 20-question test free — instant marking, no sign-up needed.
▶ Start free mock test