General Knowledge : General Science QUESTIONS AND ANSWERS :: part17 : 71 to 75
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
71.The most important function of perspiration is to |
| lubricate the skin |
| get rid of the body wastes |
| regulate body temperature |
| regulate body wastes |
72.One horse power is equal to |
| 736 watts |
| 746 watts |
| 748 watts |
| 756 watts |
73.Which of the following gases is not known as green house gas? |
| Carbon dioxide |
| Methane |
| Nitrous oxide |
| Chlorofluorocarbons |
74.Graphite and sillimanite are |
| Refractory minerals |
| Ferrous minerals |
| Base minerals |
| None of these |
75.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ? 1. Assertion (A) : A bell ringing in an evacuated jar cannot be heard. 2. Reason (R) : Sound waves in a gas are longitudinal. |
| 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. |
More General Science QUESTIONS AND ANSWERS available in next pages
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