The main industrial source of emission of hydrogen sulphide air pollut – McqOptions

MCQOPTIONS

1.	The main industrial source of emission of hydrogen sulphide air pollutant is
A.	petroleum refineries.
B.	coal based thermal power plants.
C.	pulp and paper plant.
D.	metallurgical roasting & smelting plant.
Answer» C. pulp and paper plant.

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