Match the items given in column I and II KeralaPMT2011_ans_key_Column-1 Column-II_ans_key_(P) Electrostatic precipitator (i) Removes gases like SO2_ans_key_(Q) Scrubber (ii) Removes impurities from exhaust of vehicles_ans_key_(R) Catalytic converter (iii) Removes particulate matter

• A. (p-i) ,(q-ii),(r-iii)
• B. (p-iii),(q-i),(r-ii)
• C. (p-iii),(q-ii),(r-i )
• D. (p-ii),(q-i),(r-iii)