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 of the following is NOT an example of a pollutant in the form of energy?
- A.Sound
- B.Heat
- C.Light
- D.Dust
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2.Which of the following gases are the main contributors to acid rain?
- A.Carbon dioxide and methane
- B.Sulphur dioxide and nitrogen oxides
- C.Ozone and chlorofluorocarbons
- D.Nitrogen and oxygen
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3.Name the following pollutants: Any two chemicals that lead to the formation of ozone holes.
- A.Carbon dioxide and methane
- B.Chlorofluorocarbons (CFCs) and Halons
- C.Sulfur dioxide and nitrogen oxides
- D.Lead and mercury compounds
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4.In the textbook, you came across Three Mile Island and Chernobyl disasters associated with accidental leakage of radioactive wastes. In India, we had Bhopal gas tragedy. It is associated with which of the following?
- A.CO₂
- B.CFCs
- C.Methyl isocyanate
- D.Methyl cyanate
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5.List two major harmful effects of prolonged noise such as the one produced by crackers throughout the night. Which of the following pairs correctly represents these effects?
- A.Increased air pollution and respiratory diseases
- B.Hearing loss, stress, sleep disturbance, and harm to wildlife
- C.Soil erosion and depletion of groundwater levels
- D.Vision impairment and skin allergies
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