9. Non-Metals Have Low Densities.
This means that non-metals are light substances. For example,sulphur is a solid non-metal having a low density of 2 g/, which is quite low. The density of gaseous non-metals is very, very low. One non-metal iodine has, however, high density.
Notes
Matter in Our Surroundings - Notes
1. 11. Metals Usually Have a Silver or Grey Colour
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2. The Case of a Liquid Solute Dissolved in a Liquid Solvent
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8. 7. Non-Metals may be Solid, Liquid or Gases at the Room Temperature.
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9. 3. Non-Metals are Bad Conductors of Heat and Electricity.
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10. 1. Separation by a Suitable Solvent
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11. 6. Metals are Usually Strong. They Have High Tensile Strength.
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18. Chemical Formula for daily use material
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20. 4. Metals are Lustrous (or Shiny), and can be Polished.
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22. To Study the Properties of a Compound of Iron and Sulphur
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29. To Separate a Mixture of Alcohol and Water
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31. 3. Metals are Good Conductors of Heat and Electricity.
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32. To Study the Properties of a Solution
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33. 7. Metals are Solids at the Room Temperature
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34. To Study the Properties of a Colloid
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41. To Separate the Salt-Water Mixture (or Salt-Solution)
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43. To Study the Properties of a Suspension
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44. Experiment to Obtain Coloured Component (Dye) From Ink
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49. 8. Non-Metals Have Comparatively Low Melting Points and Boiling Points
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50. To Study the Properties of a Mixture of Iron and Sulphur
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