निम्नलिखित में से कौन जल प्रदूषक नहीं है?
Which of the following is not a water pollutant?
Collection of verified questions for Pradushan Evam Uske Prakar under Environment & Ecology. Includes previous year exam questions with official answer keys and step-by-step solutions.
Which of the following is not a water pollutant?
Which one of the following is a major pollutant gas emitted from motor vehicles?
With reference to mercury pollution, consider the following statements: 1. Gold mining activity is a source of mercury pollution in the world. 2. Coal-based thermal power plants cause mercury pollution. 3. There is no known safe level of exposure to mercury. How many of the above statements are correct?
Which of the following metals pollutes the air due to burning of petrol in vehicles?
The main component of CNG is–
Which of the following is a biodegradable pollutant?
Which one of the following is produced during the formation of photochemical smog?
Which of the following air pollutants can adversely affect blood circulation and cause death?
Which of the following air pollutants dissolves in blood hemoglobin much more readily than oxygen?
The formation of photochemical smog is a result of reaction among which of the following?
Which of the following air pollutants is most harmful?
Which of the following is a major cause of air pollution?
Environment modified by human activities is called -
Which of the following is biodegradable?
Which powerful irritant affecting the eyes is present in smog/smoke?
Which of the following is an air pollutant gas generated as a result of the combustion of fossil fuels?
Under normal conditions, the gas that causes pollution in the atmosphere is-
'Fly ash' is a polluting combustion by-product obtained from burning-
Which of the following is not a biodegradable pollutant?
Which one of the following is not a secondary pollutant?
Which of the following is a secondary pollutant?
Anthropogenic environmental pollution is called-
A biodegradable pollutant is –
Combustion of coal, petrol, diesel etc. is the primary source of-
The colourless gas emitted from motor cars and cigarettes due to incomplete combustion is-