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send the solutions for above questions. as these are sub questions for Q5 , you can keep all the 3 answers. please send it in 1 hr. i will upvote you from 2 devices.
i) Discuss the sol-gel and ball milling methods for synthesizing nanoparticles. SA ii) Write any two desirable characteristics of biomaterials. Give reasons for the following: i) lonic compounds are soluble in polar solvents. 50 ii) HF has higher boiling point than HCI. iii) PVC has more tensile strength than polythene. 50 A polymer has the following composition: 100 molecules of molecular mass 1000 g/mol 200 molecules of molecular mass 2000 g/mol and 500 molecules of molecular mass 5000 g/mol. Calculate the number average and weight average molecular weights of the polymer and its polydispersity index.