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.The non-metallic character of the elements down the group:
- A.remains the same
- B.increases
- C.decreases
- D.depends on the period
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2.Which of the following correctly describes the contributions of Dobereiner, Newland, and Mendeleev to the classification of elements?
- A.Dobereiner arranged elements by atomic mass, Newland predicted undiscovered elements, and Mendeleev grouped elements into triads.
- B.Dobereiner grouped elements into triads, Newland observed the Law of Octaves, and Mendeleev arranged elements by atomic mass and predicted undiscovered elements.
- C.Dobereiner proposed the Law of Octaves, Newland grouped elements into triads, and Mendeleev arranged elements by atomic number.
- D.Dobereiner and Newland both arranged elements by atomic mass, while Mendeleev focused on rare earth metals and isotopes.
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3.If an element has a low ionisation energy then it is likely to be _______
- A.metallic
- B.non-metallic
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4.The energy required to remove an electron from a neutral isolated gaseous atom and convert it into a positively charged gaseous ion is called _______
- A.electron affinity
- B.ionisation potential
- C.electronegativity
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5.Identify the non-metal that has three electrons in its valence shell.
- A.Carbon
- B.Nitrogen
- C.Boron
- D.Oxygen
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