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ICSE Class 10 Environmental Science — practice by topic

Browse 192 questions across 2 Environmental Science topics. Choose what you want to revise, then open a question to check its answer and worked solution.

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Environmental Science topics

Pollution Control & Urban Management (96)Sustainable Agriculture, Forestry & Future (96)

Try a Environmental Science question

What can industrial plants install to reduce flue-gas emissions?Read the answer and worked solution →Which power sector shift effectively cuts air pollution?Read the answer and worked solution →Which fuel did New Delhi buses adopt after 2000 to reduce smog?Read the answer and worked solution →Which international agreement phased out ozone-depleting chemicals?Read the answer and worked solution →

Worked practice questions

What can industrial plants install to reduce flue-gas emissions?

  1. Wet scrubbers
  2. Smelt furnaces
  3. Flare stacks
  4. Ash cyclones
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Correct answer: A. Wet scrubbers

Industrial scrubbers such as flue-gas desulfurization help remove air pollutants from plant emissions.

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Which power sector shift effectively cuts air pollution?

  1. Coal combustion
  2. Renewable energy
  3. Diesel generation
  4. Petroleum heating
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Correct answer: B. Renewable energy

Transitioning to renewable energy like solar or wind power reduces air pollution from electricity generation.

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Which fuel did New Delhi buses adopt after 2000 to reduce smog?

  1. Aviation gasoline
  2. Low-grade furnace oil
  3. Compressed natural gas
  4. Residual diesel fuel
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Correct answer: C. Compressed natural gas

New Delhi public buses adopted compressed natural gas after 2000 to curb vehicular smog.

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How to practise

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