Difference between:a. Hard glass and soft glass.b. Thermosetting and Thermo plastics.c. PVC and bakelite.
a. Hard glass and soft glass.
Hard glass | Soft glass |
The homogenous mixture of potassium silicate and sodium silicate is called hard glass. | The homogenous mixture of sodium silicate and calcium silicate is called soft glass. |
It has high thermal resistance. | It has less thermal resistance. |
It is used for making heat resistance equipment. | It is used for making window panes, mirror, etc. |
b. Thermosetting and Thermo plastics.
Thermo plastics | Thermosetting |
They... |