Upload answer sheets 1) How the structures of thermoplastic and thermoset are related to their properties? Demonstrate with the example of vulcanization of natural rubber. Marks: 5 2) When a material can be called as microporous? Provide two examples. 3) In which type of adsorption process the interaction between adsorbate and adsorbent is weaker? Why? 4) With increasing pressure the fractional coverage of adsorbent increases or decreases? Marks: 2+2+1