Environmental
Practice Environmental MCQs from the Science syllabus.
Which of the following is the major cause of 'Noise Pollution' in urban areas?
Which of the following chemicals is used to disinfect water and kill germs?
The Bhopal Gas Tragedy (1984) was caused by the leakage of which gas?
Which of the following contributes to 'Soil Erosion' which is often linked with soil pollution?
In a septic tank, the organic waste is decomposed by which type of bacteria?
Which of the following is a symptom of fluoride poisoning (Fluorosis)?
The Chernobyl disaster (1986) is associated with which type of pollution?
Which of the following can be used to control noise pollution?
Which of the following results in 'thermal pollution' of a river?
Which of the following is a radioactive isotope often found in granite and soil that causes indoor air pollution?
What does 'COD' stand for in the context of water pollution?
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?