IIT JEE : Chemistry Of Heavier Metals QUESTIONS AND ANSWERS :: part1 : 11 to 15
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
11.Iron is protected from rusting by coating it with a thin layer of |
| Mg |
| Ca |
| Zn |
| K. |
12.Fineness is the term used to express purity of |
| Gold |
| Silver |
| Copper |
| Lead. |
13.In the manufacture of steel from pig iron the following is used |
| Bessemer converter |
| Muffle furnace |
| Blast furnace |
| Carbon deduction. |
14.Calamine is an ore of |
| Lead |
| Zinc |
| Tin |
| Mercury. |
15.Which of the following metals may be present in the anode mud during electrorefining of copper? I. Gold ; II. Iron ; III. Silver ; IV. Magnesium. |
| I and II |
| II and IV |
| I and III |
| III and IV. |
More Chemistry Of Heavier Metals QUESTIONS AND ANSWERS available in next pages
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