General Knowledge : General Science QUESTIONS AND ANSWERS :: part13 : 91 to 95
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :
91.The ozone layer in the upper part of the atmosphere protects us from |
| visible radiations |
| infra- red rays |
| ultraviolet radiations |
| cosmic rays |
92.Milk fever in cows occurs due to the lack of |
| phosphates |
| proteins |
| calcium |
| iron |
93.Which of the following statements regarding cellulose are correct ? 1. It is a naturally occurring organic substance found in plants. 2. It is used for making rayon. 3. It consists of long unbranched chain of glucose units. |
| 1 and 2 |
| 2 and 3 |
| 1 and 3 |
| 1, 2 and 3 |
94.Opium is obtained from |
| latex juice |
| table type latex |
| seed capsule of opium poppy |
| poppy leaves |
95.The freezer in a refrigerator is fitted near the top |
| to keep it away from the hot compressor which is near the bottom |
| so that it can cool the whole interior by setting up convection currents |
| for the sake of convenience |
| None of these |
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