General Knowledge : General Science QUESTIONS AND ANSWERS :: part17 : 21 to 25
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
21.The device that separates light into its component wave lenghts is |
| Photometer |
| Interferometer |
| Spectrometer |
| Polarimeter |
22.The element present in the largest amount in rocks and minerals is |
| carbon |
| silicon |
| hydrogen |
| aluminium |
23.Monazite is an ore of |
| iron |
| titanium |
| thorium |
| zirconium |
24.Which of the following pairs is/are correctly matched ? Gland Hormones 1. Pituitary - Follicle stimulating hormone 2. Thyroid - Somatotropic hormone 3. Parathyroid - Thyroxine |
| 1 only |
| 1 and 2 |
| 3 only |
| 1, 2 and 3 |
25.Safety wire used in domestic electrical applianes is made of a metal of |
| low melting point |
| low specific gravity |
| low resistance |
| None of the above |
More General Science QUESTIONS AND ANSWERS available in next pages
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