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
The main industrial source of emission of hydrogen sulphide air pollutant is________________?
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Related Mcqs
- Previous:Moist atmospheric air at high temperature (e.g., in summer) having high concentration of sulphur dioxide causes________________?
- Next:Limestone powder is injected during pulverised coal burning in boilers to ______________ the flue gases?
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