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.Assertion: Metals generally form basic oxides. Reason: Non-metals generally form acidic oxides. (a) Both assertion and reason are true and reason is the correct explanation of reason. (b) Both assertion and 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.
- A.Both assertion and reason are true and reason is the correct explanation of reason.
- B.Both assertion and 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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2.An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is :
- A.18
- B.11
- C.17
- D.20
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3.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.
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4.The number of electrons present in the valence shell of a halogen is :
- A.1
- B.3
- C.5
- D.7
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5.A metal M forms an oxide having the formula M₂O₃. It belongs to the third period. What are the atomic number and valency of the metal?
- A.Atomic number 11, valency 1
- B.Atomic number 12, valency 2
- C.Atomic number 13, valency 3
- D.Atomic number 14, valency 4
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