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Define the following terms and state their SI units.

  1. Area - 
  2. Mass - 
  3. Density

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  1. Area -
    This is the measure of extend of surface SI unit cm2, m2
  2. Mass - 
    It is the measure of quantity of matter contained in a substance SI kg, g
  3. Density - 
    This is the mass per unit volume of a substance SI kg/m3.
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