state gov Maharashtra Talathi (तलाठी भरती) Mock Test 2023 General Science Chemistry Environmental Chemistry
Match the following;
| Process | Method | ||
| I | Concentration of ore | A | Smelting |
| II | Conversion to oxide form | B | Zone refining |
| III | Conversion of oxide to metal | C | Roasting |
| IV | Purification of metal | D | Froth floatation |
1
I-D, II-C, III-B, IV-A
2
I-D, II-C, III-A, IV-B
3
I-C, II-D, III-A, IV-B
4
I-D, II-A, III-C, IV-B