Question Bank
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Which of the following metals is associated with 'Blackfoot disease'?
Which of the following is used as a 'Primary Treatment' in sewage treatment plants?
High noise levels can cause which of the following physiological effects?
Which of the following acts as a natural 'sink' for Carbon Dioxide?
What is the main chemical component of 'Oil Slick' on water?
The destruction of the ozone layer is most intense over which region?
Which of the following is a greenhouse gas released from paddy (rice) fields?
Which of the following is a source of CFCs in the atmosphere?
Incineration is the process of waste disposal that involves:
Which of the following pollutants is known to cause 'Global Dimming'?
What is the result of 'thermal pollution' on the metabolic rate of aquatic organisms?
Which of the following is a major contributor to 'Air Pollution' in the Kathmandu Valley?
In the environment, 'BOD' is usually measured over a period of how many days?
What is the study of the relationship between living organisms and their environment called?
Which of the following is an abiotic component of an ecosystem?
Organisms that prepare their own food using sunlight are known as:
What is the primary source of energy for all living organisms on Earth?