General Knowledge : General Science QUESTIONS AND ANSWERS :: part15 : 71 to 75
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
71.Angora wool is obtained from a breed of |
| goat |
| rabbit |
| sheep |
| cat |
72.Given below are two statements, labelled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Sun helps to keep the planets in orbit.Reason (R) : Gravitational pull of the sun counterbalances the outward centrifugal force acting on the planets due to their orbital velocity. |
| Both A and R are true and R is the correct explanation of A. |
| Both A and R are true but R is not the correct explanation of A. |
| A is true but R is false. |
| A is false but R is true. |
73.Which of the following was the first organic compound to be synthesised in the laboratory ? |
| Formic acid |
| Urea |
| Citric acid |
| Benzene |
74.Which of the following groups of organisms possesses exoskeleton ? |
| Fishes |
| Coelenterates |
| Arthropoda |
| Molluscs |
75.Which of the following is a mixed fertiliser ? |
| Urea |
| Ammonium sulphate |
| CAM |
| NPK |
More General Science QUESTIONS AND ANSWERS available in next pages
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