Match the following
| Set 1 |
Set 2 |
| (1) Electrolysis |
(p) Wide range of temperature |
| (2) Zone refining |
(q) Adsorption |
| (3) Blast furnace |
(r) Electrode potential |
| (4) Liquation |
(s) Noble gas atmosphere |
|
(t) Low melting point |
(a) 1-r, 2-t, 3-p, 4-t
(b) 1-r, 2-s, 3-p, 4-t
(c) 1-r, 2-s & t, 3-p, 4-q
(d) 1-t, 2-s, 3-p, 4-r
