10. Non-Metals are Not Sonorous.
This means that solid non-metals do not make a ringing sound when we strike them.
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Matter in Our Surroundings - Notes
2. 7. Metals are Solids at the Room Temperature
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5. 3. Non-Metals are Bad Conductors of Heat and Electricity.
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8. 11. Non-Metals Have Many Different Colours.
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10. 7. Non-Metals may be Solid, Liquid or Gases at the Room Temperature.
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15. 8. Metals Generally Have High Melting Points and Boiling Points.
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19. 8. Non-Metals Have Comparatively Low Melting Points and Boiling Points
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23. 1. Non-Metals are Not Malleable. Non-Metals are Brittle.
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24. To Study the Properties of a Suspension
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25. Effect of Temperature and Pressure on Solubility
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26. Chemical Formula for daily use material
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27. Pure Substances : Elements and Compounds
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33. 1. Separation by a Suitable Solvent
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34. Solutions, Suspensions And Colloids
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37. 4. Non-Metals are Not Lustrous (Not Shiny). They are Dull in Appearance.
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41. 3. Metals are Good Conductors of Heat and Electricity.
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48. Separation Of Mixture Of a Solid And a Liquids
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49. To Separate the Salt-Water Mixture (or Salt-Solution)
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50. Comparison Among the Properties of Metals and Non-Metals
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