Write two properties of glass wool and its uses related to the property.
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1.Low Thermal conductivity
1.Used as thermal insulating material in domestics & industrial appliances such as motors, ovens, refrigerators. 
2.Resistant to chemicals 
2.Used for filtering hot, corrosive liquids like acids, alkali etc 
3. Average diameter is 0.00005 cm 
3. In air filters as a dust filtering material. 
4.Sound-proof & low electrical conductivity
4. Used as sound absorber and electrical insulation.
5.Low density 
5. Manufacturing fiber glass by reinforcing with plastic resins. 
answered 6 days ago by