General Knowledge : General Science QUESTIONS AND ANSWERS :: part22 : 1 to 5
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
1.The most important therapy for cholera is : |
| penicillin |
| streptomycin |
| water & electrolyte replacement |
| antitoxin |
2.Among the various allotropes of carbon : |
| diamond is the hardest, lamp black is the softest |
| diamond is the hardest, coke is the softest |
| coke is the hardest, graphite is the softest |
| diamonds is the hardest, graphite is the softest |
3.Three important imcronutrients essential for humans are: |
| Copper, zinc and iodine |
| zinc, copper and potassium |
| nitrogen, zinc and iodine |
| sulphur, copper and iron |
4.In vulcanisation natural rubber is heated with : |
| Carbon |
| Sulphur |
| Silicon |
| Phosphorus |
5.Consider the following statements : Ammonia is :1. readily soluble in water2. used as a refrigerant3. used for preparation of polypropylene4. used as an additive in cooking gasesWhich of these statements are correct ? |
| 1 and 2 |
| 2 and 4 |
| 3 and 4 |
| 1 and 3 |
More General Science QUESTIONS AND ANSWERS available in next pages
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