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.
Sample questions
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1.(v) The most electronegative element in its respective period is present in
- a.Group 1
- b.Group 13
- c.Group 17
- d.Group 18
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2.An element with atomic number 19 will most likely combine chemically with element whose atomic number is:
- A.20
- B.11
- C.28
- D.17
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3.Assertion: Alkali metals do not form dipositive ions. Reason: After loss of one electron, alkali metals achieve stable electronic configuration of noble gases. Which of the following is correct?
- 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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4.What does the Modern Periodic Law state, and who proposed it?
- A.The physical and chemical properties of elements are periodic functions of their atomic numbers, proposed by Henry Moseley.
- B.The properties of elements are periodic functions of their atomic masses, proposed by Dmitri Mendeleev.
- C.Elements are arranged based on their valency, proposed by John Newlands.
- D.The periodic table is organized by electron configuration, proposed by Niels Bohr.
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5.Which of the following elements is the most electronegative among all the elements?
- A.Oxygen
- B.Chlorine
- C.Fluorine
- D.Nitrogen
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