Environmental
Practice Environmental MCQs from the Science syllabus.
Which radioactive isotope is a major concern following a nuclear reactor accident due to its accumulation in the thyroid gland?
The 'Great Smog of London' in 1952 was primarily caused by:
Which process is used in water treatment to remove very fine suspended particles that don't settle by gravity?
What is the primary mechanism by which CFCs destroy ozone?
Which of the following is an example of an anthropogenic source of air pollution?
Why is CO2 considered a 'Greenhouse Gas' but Nitrogen is not?
Which pollutant is responsible for the 'yellowing' of the marble of the Taj Mahal?
The 'Global Warming Potential' (GWP) of a gas is measured relative to:
The Basel Convention is an international treaty that deals with:
Which of the following is a symptom of 'Sick Building Syndrome'?
What is the primary source of 'Particulate Matter' in the atmosphere?
The process of using a liner and a collection system to manage waste in the ground is called:
What happens to the level of dissolved oxygen in water as temperature increases?
Which of the following is a consequence of 'Noise Pollution' on wildlife?
In the context of the environment, what is 'Carbon Sequestration'?