Consider the following pairs : A. Electrostatic precipitator Particulate matter B. Catalytic converter Carbon monoxide and nitrogen oxides C. Terror of Bengal Water hyacinth (Eichhornia crassipes) D. Biochemical oxygen demand (BOD) Polluted water Identify the correctly matched pairs :

Correct Answer is : A, B, C and D

Telangana PSC Group 1 Prelims 2023 Paper

Question : 145 of 150

Marks: +1, -0

Consider the following pairs :

A.	Electrostatic precipitator	Particulate matter
B.	Catalytic converter	Carbon monoxide and nitrogen oxides
C.	Terror of Bengal	Water hyacinth (Eichhornia crassipes)
D.	Biochemical oxygen demand (BOD)	Polluted water

Identify the correctly matched pairs :

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