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.
Column A Column B (a) Earmuffs (i) Particulate matter (b) Aerosol (ii) High noise level (c) Landfills (iii) Chlorofluorocarbon (d) Electrostatic precipitators (iv) CO and NO (e) Catalytic converter (v) Solid wastes -
2.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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3.An undesirable change in the environment is commonly referred to as what?
- A.Conservation
- B.Pollution
- C.Restoration
- D.Preservation
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4.Which of the following is classified as a greenhouse gas?
- A.Oxygen (O₂)
- B.Carbon dioxide (CO₂)
- C.Nitrogen (N₂)
- D.Hydrogen (H₂)
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5.Which chemicals are primarily responsible for the formation of the ozone hole?
- A.Carbon monoxide (CO)
- B.Chlorofluorocarbons (CFCs)
- C.Sulfur dioxide (SO₂)
- D.Nitrogen oxides (NOₓ)
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