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ENTRANCE TEST – 2009 Multiple Questions and Answers.
| 31. | In nickel-cadmium battery, the cathode is composed of | ||
| A. | Cd | ||
| B. | Ni(OH)2 | ||
| C. | Ni | ||
| D. | NiO2 | ||
| 32. | Concentrated sugar solution undergoes hydrolysis into glucose and fructose by enzyme called | ||
| A. | Zymase | ||
| B. | Invertase | ||
| C. | Cellulose | ||
| D. | Urease | ||
| 33. | In Modern Periodic Table, the elements in Group II-B are | ||
| A. | Zn, Cd, Pb | ||
| B. | Zn, Cd, Hg | ||
| C. | Zn, Cd, Ba | ||
| D. | Zn, Cd, Bi | ||
| 34. | Which metal occurs as skeletal material in egg shell? | ||
| A. | Calcium | ||
| B. | Barium | ||
| C. | Beryllium | ||
| D. | Strontium | ||
| 35. | At which condition are hydrides of alkaline earth metals formed: | ||
| A. | At high pressure | ||
| B. | At room temperature | ||
| C. | At high temperature | ||
| D. | None of the above | ||
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