In the following table, match the column B according to column A :
Match the items in Column 1 with items in Column 2.
Column 1Column 2i) Anode-muda) protects objects from corrosionii) Electroplatingb) purification of metalsiii) Electrorefiningc) Au, Ag, Pt
Match column B to column A
ColumnA ColumnB(a)sin(90−A) (i)cos A (b)tan(90−A) (ii)cosec A (c)sec(90−A) (iii)cotA
Which of the following represents the correct match for items in Column A with those in Column B. Column AColumn BI. Nylon(i) ThermoplasticII. PVC(ii) Thermosetting plastic III. Bakelite(ii) Fiber