List of top Environmental Management Questions on Environmental Chemistry asked in TS PGECET

Which factor primarily controls the volatilization of organic pollutants from soil and water surfaces?
Temporary hardness of water is mainly caused by the presence of
A water sample shows high COD but relatively low BOD. This indicates the presence of
The maximum permissible concentration of fluoride in drinking water is
In water and wastewater analysis, Kjeldahl nitrogen (TKN) represents the sum of
Which factor primarily controls the volatilization of organic pollutants from soil and water surfaces?
Excessive use of nitrogenous fertilizers in soil can directly lead to
Temporary hardness of water is mainly caused by the presence of
Which greenhouse gas has very high heat-trapping ability per molecule, but is present in the smallest amount in the atmosphere?
The tropopause is characterized by
Which gas contributes most to the natural greenhouse effect?
High concentration of nitrates (\(>45\ \mathrm{mg/L}\)) in drinking water causes
For the removal of sub-micron particulate matter (\(<1~\mu\mathrm{m}\)) from flue gases, which of the following devices generally provides the highest collection efficiency?
Ocean acidification is caused by which of the following?
Albedo refers to
If nitrification is inhibited in soil, which change is expected?
Flowcharts help in detecting errors during
Visual Basic is an example of
C is classified as a
Which operator has the lowest precedence among logical operators?
Which of the following best represents structured programming?
Which memory is volatile in nature?
The term nanosecond represents
The logic of a program is called
Which characteristic ensures that an algorithm does not run forever?