ICSE Class 10 Pollution — Mock Test (2027)
Free online mock test for Pollution (ICSE Class 10 Biology) — 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 Pollution 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.Which major aerosol pollutant present in jet emissions causes ozone depletion?
- A.Carbon dioxide
- B.Chlorofluorocarbons (CFCs)
- C.Methane
- D.Nitrogen oxides
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2.What term is used to describe substances that cause pollution?
- A.Contaminants
- B.Pollutants
- C.Toxins
- D.Waste
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3.International ozone day is on
- A.11th July
- B.16th August
- C.5th June
- D.16th September
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4.
Match the items in column I with the closely related ones in column II.Column I Column II (i) Chlorofluocarbons (CFCs) (a) Global warming (ii) Flyash (b) Biodegradable (iii) Cow dung (c) Nuclear radiation pollutant (iv) CO₂ and methane (d) Acid rain (v) Sulphur dioxide (e) Industrial waste (vi) Iodine – 131 (f) Ozone depletion -
5.Deforestation primarily leads to which of the following environmental issues?
- A.Drought
- B.Flooding
- C.Global warming
- D.Soil fertility
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