List-I | List-II | ||
| (A) | Van Arkel Method | (I) | Copper |
| (B) | Zone Refining | (II) | Titanium |
| (C) | Mond Process | (III) | Germanism |
| (D) | Electrolytic Refining | (IV) | Nickel |
Among the following statements, choose the correct statements.
Choose the correct answer from the options given below:
Atoms of element B form hcp lattice and those of the element A occupy 2/3 rd of tetrahedral voids. What is the formula of the compound formed by the elements A and B?
Among the following statements related to ionic conductance. choose the correct statements.
Choose the correct answer from the options given below:
| List - I | List - II |
|---|---|
| (A) Zone refining | (I) Aluminium |
| (B) Blast furnace | (II) Iron |
| (C) Froth floatation process | (III) Metal Sulphides |
| (D) Hall-Heroalt process | (IV) Germanium |
Select the statements that are CORRECT regarding patterns of biodiversity.
Which of the following hormone is not produced by placenta ?
List - I | List - II | ||
| A | Streptokinase | I | Blood-Cholestrol lowering agents |
| B | Cyclosporin | II | Clot Buster |
| C | Statins | III | Propionibacterium sharmanii |
| D | Swiss Cheese | IV | Immuno suppressive agent |
Which of the following option determines percolation and water holding capacity of soils ?