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.Rahul matched pollutants with their effects on the environment. He tabulated the pairs as follows:
Identify the correct pair of pollutants: (a) A – Sulfur dioxide, B – Oil spills. (b) A – Nitrogen oxides, B – Organic waste. (c) A – Carbon monoxide, B – Nitrates. (d) A – Methane, B – Heavy metals.Pollutant Effect on the environment A Causes acid rain, damaging plants and soil. B Reduces the oxygen level in water bodies -
2.Automobiles are the largest source of which type of pollution in cities?
- A.Water
- B.Air
- C.Noise
- D.Soil
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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.The greenhouse gases
- A.Decrease the temperature
- B.Keep the planet warm
- C.Radiate the heat of earth
- D.Trap the harmful rays
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5.Which disease is commonly caused due to water pollution?
- A.Malaria
- B.Typhoid
- C.Asthma
- D.Diabetes
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