General Knowledge : General Science QUESTIONS AND ANSWERS :: part6 : 71 to 75
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
71.Which of the following instruments is used for precise measurement of refractive indices ? |
| Photometer |
| Spectrometer |
| Micrometer |
| Spherometer |
72.The conversion of electrical energy into chemical energy is observed in |
| fan |
| storage battery |
| heater |
| incandescent bulb |
73.Which of the following plants bears non-endospermous seeds (seeds lacking endosperms) ? |
| Coconut |
| Pea |
| Mustard |
| Groundnut |
74.The smallest object that can clearly be seen with the help of an optical microscope, is of the order of |
| centimetre |
| millimetre |
| micrometre |
| nanometre |
75.Root Knot nematoda and Foot Rot fungus affect |
| cardamom |
| black pepper |
| turmeric |
| fubber |
More General Science QUESTIONS AND ANSWERS available in next pages
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