12 Biology- 16 Environmental Issues: Online Test
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According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter *
2 points
Non-biodegradable pollutants are created by *
2 points
Compressed Natural Gas (CNG) is *
2 points
Which of the following material takes the longest time for biodegradation? *
2 points
Among the following which one causes more indoor chemical pollution? *
2 points
The loudness of a sound that a person can withstand without discomfort is about *
2 points
'Good ozone' is found in the *
2 points
Which one of the following is not used  for disinfection of drinking water? *
2 points
In 1984, the Bhopal gas tragedy took place because methyl isocyanate *
2 points
Which one among the following is likely to have the highest level of DDT deposit in the body? *
2 points
Which of the following does not occur when the sewage is discharged into the rivers? *
2 points
Nitrogen oxides produced from the emission of automobiles and power plants are the source of fine air-borne particles, which lead to *
2 points
Sulphur dioxide pollution destroys *
2 points
Carbon monoxide is a pollutant because *
2 points
Kyoto Protocol is related with *
2 points
The beauty of Taj Mahal is in danger due to *
2 points
5th June is *
2 points
Smog is a combination of *
2 points
Rain is called acid rain, when the pH of rainwater is below *
2 points
Cadmium pollution is associated with the disease *
2 points
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