Match the elements in Column I with methods of purification in Column II
| Column I | Column II |
| (a) Boron | (i) Van Arkel method |
| (b) Tin | (ii) Mond's Process |
| (c) Zirconium | (iii) Liquation |
| (d) Nickel | (iv) Zone refining |
(a)-(iv) (b)-(iii) (c)-(ii) (d)-(i)
(a)-(ii) (b)-(i) (c)-(iv) (d)-(iii)
(a)-(iii) (b)-(iv) (c)-(i) (d)-(ii)
(a)-(iv) (b)-(iii) (c)-(i) (d)-(ii)
(a) - (iv)
Boron - Zone refining
(b) - (iii)
Tin - Liquation
(c) - (i)
Zirconium - Van Arkel method
(d) - (ii)
Nickel - Mond's process
Hence the correct answer is option 4.