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Q-2Explain the difference on the basis of properties(1) Thermosetting plastics and thermoplastics.(2) Physical properties of metals and non metal physical properties.(3) Useful micro organisms and harmful micro organisms.​

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Answer:

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2. metals:-

  1. SHINY
  2. High melting points
  3. good conducters of electricity
  4. Good conducters of heat
  5. High density
  6. Malleable and ductile

Non metals :-

  1. dull
  2. low melting points
  3. bad conducters of electricity
  4. bad conducters of heat
  5. low density

6. brittle

useful micro organisms :-

1. The microorganisms that help in the production of several food, items and medicines , MANUFACTURING and research.

Harmful microorganisms:-

They cause diseases in humans , animals and plants which can even lead to death ..

* they not only damage the body but ALSO the food we EAT ..



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