General Knowledge : General Science QUESTIONS AND ANSWERS :: part18 : 46 to 50
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
46.Acid rain can cause |
| destruction of crops and trees |
| destruction of fish |
| damage to buildings |
| All the above |
47.The species to which we belong is |
| Homo sapiens |
| Homo erectus |
| Australopithecus robuctus |
| None of these |
48.Consider the following statements : 1. Banking soda is used in fire extinguishers 2. Quicklime is used in the manufacture of glass3. Gypsum is used in the manufacture of Plaster of ParisWhich of the statements given above is/are correct ? |
| 1 and 2 |
| 2 and 3 |
| 1 only |
| 1, 2 and 3 |
49.The colour of an opaque object is due to the colour it |
| absorbs |
| reflects |
| refracts |
| scatters |
50.Find the odd one : |
| Marble |
| Chalk |
| Limestone |
| Slaked lime |
More General Science QUESTIONS AND ANSWERS available in next pages
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