
General Knowledge : General Science QUESTIONS AND ANSWERS :: part22 : 41 to 45
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
41.An acid used to remove inkspots is : |
| oxalic acid |
| butyric acid |
| lactic acid |
| tartaric acid |
42.Which one of the following chemicals is most suitable to control storage insects on a small scale ? |
| B.H.C.. |
| E.D.B. |
| Celphos |
| Sevidol |
43.Which of the following is the correct sequence of the following elements in increasing order of their relative densities ?1. Mercury 2. Gld3. Lead 4. Aluminium |
| 3, 2, 1, 4 |
| 3, 1, 4, 2 |
| 4, 1, 3, 2 |
| 4, 3, 1, 2 |
44.Which of the following is a mixed fertiliser ? |
| Urea |
| Ammonmium sulphate |
| CAM |
| NPK |
45.The protein content in wheat is approximately : |
| 6% |
| 8% |
| 12% |
| 16% |
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