Every Day Science Section-3 Multiple Questions and Answers.
Exercise Questions ::
Every Day Science
21. | The primary function of the feathers in birds is to : |
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| A. | Provide insulation for preserving body heat |
| B. | Provide striking surface to the wings for flying |
| C. | Make the surface body waterproof |
| D. | None of these |
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Published by:Kiran Manzoor
Published by:Kiran Manzoor
23. | Lead ball falls through water more slowly than through air because : |
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| A. | The value of ‘g’ is less than water |
| B. | Density of air is less than that of water |
| C. | Of the viscous force in water |
| D. | None of these |
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Published by:Kiran Manzoor
Published by:Kiran Manzoor
25. | Which one of the following sets of colour combinations is added in colour vision in TV? |
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| A. | Red, green and blue |
| B. | Orange, black and violet |
| C. | White , red and yellow |
| D. | orange , red and yellow |
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Published by:Kiran Manzoor
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