Topic: Transition elements: configuration, occurrence and characteristics· d- and f-Block Elements
Match items of Column I with the items of Column II and assign the correct code :Column I: (a) Cyanide process; (b) Froth floatation process; (c) Electrolytic reduction; (d) Zone refiningColumn II: (i) Ultrapure Ge; (ii) Dressing of ZnS; (iii) Extrac…
Match items of Column I with the items of Column II and assign the correct code :
Column I: (a) Cyanide process; (b) Froth floatation process; (c) Electrolytic reduction; (d) Zone refining
Column II: (i) Ultrapure Ge; (ii) Dressing of ZnS; (iii) Extraction of Al; (iv) Extraction of Au; (v) Purification of Ni
Code: (a) (b) (c) (d)
1. (iv) (ii) (iii) (i)
2. (ii) (iii) (i) (v)
3. (i) (ii) (iii) (iv)
4. (iii) (iv) (v) (i)