Multiple Assessment Chemistry

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Across
  1. 7. LPG can be stored in cylinders because it is highly ______.
  2. 8. Conversion of solid to vapour
  3. 9. When no more solute can be dissolved in a solution it is said to be __.
  4. 10. A method to separate two miscible liquids.
  5. 11. Substances with no fixed Volume and no fixed shape.
  6. 14. This is the phenomenon of change of a liquid into vapours at any temperature below its boiling point
  7. 15. Formation of biogas is a ___ change.
  8. 17. Solids do not flow, are closely packed, hence they posses this property.
  9. 19. Scattering of a beam of light when passed through a colloid is called ___ effect.
  10. 20. ______ heat of Vaporisation is absorbed when liquid is converted to gas.
Down
  1. 1. A heterogeneous mixture in which particles settle down after some time.
  2. 2. It is the amount of water vapour present in air.
  3. 3. A liquid metal.
  4. 4. Drugs present in blood can be detected by this method.
  5. 5. A heterogeneous mixture in which particles are <1nm.
  6. 6. A liquid in liquid colloid.
  7. 12. SI unit of Temperature
  8. 13. A pure substance formed by chemical combination of 2 or more elements .
  9. 16. LPG stands for ______petroleum gas.
  10. 18. The state consists of super energetic and super excited particles