Question

FORMATIVE ASSESSMENT EXERCIS...
A CONTINUOUS ASSESSMENT
N ORAL TESTING
1. When a small amount of common salt is added to water taken in a graduated cylinder, there is
change in the level of water. Explain why is it so?
2. Solids have a regular geometrical shape whereas liquids do not. Explain why?
3. What are fluids Explain.
4. What are condensed phases of matter? Why are they so called ?
S. What is the difference between fluidity and viscosity ?
6. Both sand and water take the shape of the vessel in which they are placed, yet sand is called a
water is called a liquid. Explain.
7. Which will have more density: one gram of cotton or one gram of iron ?
8. Which diffuses faster: air or oxygen gas?
9. Arrange the following substances in increasing order of their interparticle forces of attraction : water.com
salt and carbon dioxide
10. Do all liquids whether miscible/immissible diffuse into one another?
11. A punctured tyre becomes flat more easily in summer than in winter ? Explain
IZ TECTII​

Answer 1

Answer:

because intermolecular distance

Explanation:

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