IIT JEE : Transition Metals Including Lanthanides 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.Brass is an alloy of |
| Silver and copper |
| Copper and zinc |
| Copper and tin |
| Copper, zinc and tin. |
12.Which one of the following metals is used as a catalyst in the Habers process? |
| Tungsten |
| Molybdenum |
| Chromium |
| Iron containing molybdenum. |
13.The first man-made element is |
| Iron |
| Technetium |
| Zirconium |
| Mercury. |
14.The most abundant transition element is |
| Iron |
| Copper |
| Aluminium |
| Zinc. |
15.The most pure form of iron is |
| White cast iron |
| Grey cast iron |
| Wrought iron |
| Steel. |
More Transition Metals Including Lanthanides QUESTIONS AND ANSWERS available in next pages
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