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 are natural sources of pollution? Select the pair that best fits the description.
- A.Deforestation and mining
- B.Forest fires and volcanic eruptions
- C.Industrial waste and sewage
- D.Plastic waste and pesticides
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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 of the following statements about fossil fuels is accurate?
- A.Fossil fuels are inexhaustible resources.
- B.Fossil fuels are renewable resources.
- C.Fossil fuels are exhaustible resources.
- D.Fossil fuels are replenished quickly.
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4.Too frequent exposure to __________ in a medical diagnostic technique may damage chromosomes. Which of the following fills the blank correctly?
- A.Ultraviolet light
- B.X-rays
- C.Infrared radiation
- D.Microwaves
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5.Which of the following best describes sewage and the primary environmental consequence of discharging untreated sewage into a river?
- A.Sewage is industrial waste only, and it increases river oxygen levels.
- B.Sewage is liquid waste from household activities, and it reduces river oxygen due to algal bloom.
- C.Sewage is solid waste from agriculture, and it causes soil erosion in rivers.
- D.Sewage is rainwater runoff, and it has no effect on river ecosystems.
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