General Knowledge : General Science QUESTIONS AND ANSWERS :: part3 : 11 to 15
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
11.In mammals, the part of the brain that has reached highest level of development and that has enabled humans to grow their own crop, invent machines, develop language and art is |
| Cerebrum |
| Cerebellum |
| Medulla oblangata |
| None of these |
12.Which of the following metals react with nitrogen at room temperature to form nitride ? |
| Sodium |
| Potassium |
| Magnesium |
| None of these |
13.Which of the following metals is used for the manufacture of heating elements provided in electric presses ? |
| Nickel |
| Chromium |
| Nichrome |
| Tungsten |
14.Which of the following is commonly called a polyamide ? |
| Rayon |
| Orlon |
| Terylene |
| Nylon |
15.With Which of the following instruments can a sailor in a submarine see the objects on the surface of sea ? |
| Periscope |
| Telescope |
| Gyroscope |
| Stereoscope |
More General Science QUESTIONS AND ANSWERS available in next pages
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