General Knowledge : General Science QUESTIONS AND ANSWERS :: part23 : 66 to 70
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
66.Which of the following is the best conductor of electricity ? |
| Copper |
| Mica |
| Zinc |
| Silver |
67.Who among the following received Noble Prize twice for the same subject ? |
| Frederic Jolit |
| Frederic Sanger |
| Stanley Cohen |
| Marie Curie |
68.Oxygen and ozone are : |
| allotropes |
| isotopes |
| isomers |
| isobars |
69.In our houses we get 220 V A.C. What does the value 220 represent ? |
| Contant voltage |
| Effective voltage |
| Average voltage |
| Peak voltage |
70.Consider the following statements : The fog during winter season is more on the day when 1. sky is clear 2. sky is cloudy3. wind is blowing Which of the statements given above is/are correct ? |
| 1 only |
| 1 and 3 |
| 2 and 3 |
| 2 only |
More General Science QUESTIONS AND ANSWERS available in next pages
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