ICSE Class 10

ICSE Class 10 Periodic Properties and Variations of Properties — Mock Test (2027)

Free online mock test for Periodic Properties and Variations of Properties (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 Periodic Properties and Variations of Properties 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.

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Sample questions

  1. 1.Match the atomic numbers 4, 14, 8, 15 and 19 with each of the following: (a) A solid non-metal of valency 3 (b) A gas of valency 2 (c) A metal of valency 1 (d) A non-metal of valency 4
  2. 2.With reference to the variation of properties in the Periodic Table, which of the following is generally true?
    • A.Atomic size increases from left to right across a period.
    • B.Ionization potential increases from left to right across a period.
    • C.Electron affinity increases going down a group.
    • D.Electronegativity increases going down a group.
  3. 3.The element below sodium in the same group would be expected to have a _______ electronegativity than sodium, and the element above chlorine would be expected to have a _______ ionisation potential than chlorine.
    • A.lower, higher
    • B.higher, lower
    • C.lower, lower
    • D.higher, higher
  4. 4.Among the elements given below the element with the least electronegativity is :
    • A.Lithium
    • B.Carbon
    • C.Boron
    • D.Fluorine
  5. 5.Match the following:
    Column-IColumn-II
    (i) Electron affinity(a) Tendency to loose electrons
    (ii) Ionization energy(b) Vertical columns
    (iii) Metallic character(c) Energy released
    (iv) Non-metallic character(d) Horizontal rows
    (v) Group(e) Tendency to gain electrons
    (vi) Period(f) Energy required

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