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 an example of a biodegradable pollutant?
- A.Plastic bottle
- B.Vegetable peel
- C.Glass shard
- D.Aluminum can
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2.Which disease is most commonly associated with prolonged exposure to radiation?
- A.Diabetes
- B.Cancer
- C.Hypertension
- D.Arthritis
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3.Which gas reduces the oxygen-carrying capacity of blood by binding with hemoglobin?
- A.Carbon dioxide
- B.Oxygen
- C.Carbon monoxide
- D.Nitrogen
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4.Which of the following are two common sources of water pollution?
- A.Plastic waste and oil spills
- B.Sewage and fertilizers
- C.Industrial smoke and noise
- D.Radioactive waste and pesticides
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5.Determine whether the following statement is true or false: "CO₂ and methane are directly contributing to global warming."
- A.True, because CO₂ and methane trap heat and contribute to global warming.
- B.False, because only CO₂ contributes to global warming, not methane.
- C.False, because methane and CO₂ are cooling gases that reduce global warming.
- D.True, but only methane contributes to global warming, not CO₂.
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