Soot Blower & Electrostatic precipitator

Question

 Match List –I  with Lists –II  select the correct answer using the codes given below the lists)   

Lists-I 

1. Soot Blower
2. Electrostatic precipitator
3. Blow down
4. Zeolite

List –II

1. Removal of solids from boiler drums
2. To clean the tube surfaces of fly ash
3. Cleaning of flue gases
4. Air cleaning
5. Water purification  

Codes:

            A         B         C         D

(a)        2          4          3          5

(b)        1          3          2          5

(c)        3          2          1          4

(d)       2          3          1          5