608 Questions

Environmental

Practice Environmental MCQs from the Science syllabus.

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Environmental
Pollution

Which radioactive isotope is a major concern following a nuclear reactor accident due to its accumulation in the thyroid gland?

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The 'Great Smog of London' in 1952 was primarily caused by:

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Which process is used in water treatment to remove very fine suspended particles that don't settle by gravity?

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What is the primary mechanism by which CFCs destroy ozone?

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Pollution

High BOD in a water body indicates:

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Which of the following is an example of an anthropogenic source of air pollution?

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Pollution

Why is CO2 considered a 'Greenhouse Gas' but Nitrogen is not?

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The 'Ozone Hole' is most prominent over which region?

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Which pollutant is responsible for the 'yellowing' of the marble of the Taj Mahal?

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The 'Global Warming Potential' (GWP) of a gas is measured relative to:

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What is the effect of 'Ocean Acidification'?

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The Basel Convention is an international treaty that deals with:

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Pollution

Which of the following is a symptom of 'Sick Building Syndrome'?

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'Leachate' is a term associated with:

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Pollution

What is the primary source of 'Particulate Matter' in the atmosphere?

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Pollution

The process of using a liner and a collection system to manage waste in the ground is called:

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

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Pollution

Which of the following is a consequence of 'Noise Pollution' on wildlife?

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'Zeolite' is often used in water treatment for:

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Environmental
Pollution

In the context of the environment, what is 'Carbon Sequestration'?

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