Chapter-4 - 11th - Liquids and Solids Preparation Multiple Questions and Answers.
Exercise Questions ::
Chemistry
Published by:Michael Daani
Published by:Michael Daani
13. | When substance moves from a solid to a liquid state all of the following changes occur except |
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| A. | Molecules become more disordered |
| B. | K.E of the molecules decreases |
| C. | Intermolecular forces become weaker |
| D. | Molecule become further separated |
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Published by:Michael Daani
14. | When the atoms of the third layer are arranged in such a way that they directly lie above the atoms of the first layer then this arrangement is called |
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| A. | ABAB (hexagonal) |
| B. | ABCABC (Cubic) |
| C. | Orthorhombic |
| D. | Rhombohedral |
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Published by:Michael Daani
15. | In order to mention the boiling point of water at 110?C the external pressure should be |
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| A. | Between 760 torr and 1200 torr |
| B. | Between 200 torr and 760 torr |
| C. | 765 torr |
| D. | any value of pressure |
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Published by:Michael Daani
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