General Knowledge : General Science QUESTIONS AND ANSWERS :: part12 : 86 to 90
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :
86.Sugar syrup is used for the preservation of furits because it |
| mixes well with the fruits |
| kills the micro-organisms present in them |
| drains moisture to inhibit growth of micro - organisms |
| helps to improve their taste and flavour |
87.Mercury is generally used in thermometers because it has a |
| high fluidity |
| high density |
| high conductivity |
| high specific heat |
88.Insulin was discovered by |
| Alexander Flemming |
| Edmond Fischer |
| Dr. F. G. Banting |
| Joseph E. Murray |
89.When a person enters a dark room from bright light, he cannot see anything clearly for some time. Slowly, he starts seeing things. This is because |
| the length of lens increases. |
| the iris expands. |
| the iris contracts. |
| the distance between the lens and retina increases. |
90.The law of definite proportions is associated with the name of |
| Proust |
| Lavoisier |
| Dalton |
| Gay - Lussac |
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