608 Questions

Environmental

Practice Environmental MCQs from the Science syllabus.

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ScienceMedium
Environmental
Pollution

Which of the following processes helps in the removal of particulate matter from industrial smoke?

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ScienceMedium
Environmental
Pollution

What is 'fly ash'?

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ScienceEasy
Environmental
Pollution

Excessive growth of which of the following is an indicator of water pollution?

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ScienceEasy
Environmental
Pollution

Which of the following can cause permanent deafness?

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ScienceHard
Environmental
Pollution

Which gas has a 'sweetish' smell but is a dangerous air pollutant found in vehicle exhaust?

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ScienceMedium
Environmental
Pollution

What is the primary objective of the 'Kyoto Protocol'?

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ScienceEasy
Environmental
Pollution

Which of the following is a natural source of air pollution?

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ScienceEasy
Environmental
Pollution

Which pollutant is primarily responsible for the 'blackening' of buildings in polluted cities?

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ScienceMedium
Environmental
Pollution

What happens to the level of dissolved oxygen in water when the temperature increases?

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ScienceEasy
Environmental
Pollution

Which of the following is a major risk of 'nuclear pollution'?

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ScienceEasy
Environmental
Pollution

Which of the following is NOT a method of solid waste disposal?

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ScienceHard
Environmental
Pollution

What is the main cause of 'ocean acidification'?

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ScienceHard
Environmental
Pollution

Which chemical is used for 'Cloud Seeding' to induce artificial rain (which can sometimes lead to pollution)?

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ScienceMedium
Environmental
Pollution

The phenomenon where a layer of warm air traps cooler air near the surface, concentrating pollutants, is called:

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ScienceMedium
Environmental
Pollution

Which of the following is a symptom of 'Silicosis'?

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ScienceEasy
Environmental
Pollution

Which of the following fuels is the cleanest in terms of air pollution?

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ScienceHard
Environmental
Pollution

The 'Ringelmann Scale' is used to measure the density of:

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ScienceHard
Environmental
Pollution

What is the primary pollutant in 'Photochemical Smog' that causes eye irritation?

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ScienceMedium
Environmental
Pollution

Which of the following is an example of an inorganic water pollutant?

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ScienceMedium
Environmental
Pollution

What does 'catalytic converter' do in a car?

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