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.BOD stands for Biological Oxygen Demand and it indicates the degree of which environmental issue?
- A.Air pollution
- B.Water pollution
- C.Soil erosion
- D.Noise pollution
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2.Which of the following is a non-biodegradable pollutant?
- A.Paper
- B.Wood
- C.Cloth
- D.DDT
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3.Which chemical is primarily responsible for the depletion of the ozone layer?
- A.Carbon dioxide
- B.CFC (Chlorofluorocarbons)
- C.Methane
- D.Sulfur dioxide
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4.Eutrophication leads to death of fish due to
- A.Increased O₃ content
- B.Increased algal content
- C.Decreased algal content
- D.Decreased O₂ content
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5.Rubber particles and dust raised by running motor vehicles are examples of which type of pollutants?
- A.gaseous pollutants
- B.particulate pollutants
- C.chemical pollutants
- D.biodegradable pollutants
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