Easy Tutorial
For Competitive Exams

Soft drinks and baby feeding bottles are generally made up of

polyester
polyurethane
polyurea
polyamide
Additional Questions

The monomer of polystyrene is

Answer

Which polymer among the following polymers does NOT soften on heating?

Answer

Themonomer(s) used to prepare polyvinyl polythene is

Answer

Match list I with list II and select the correct answer using the codes given below:

List I (Polymers)List II (Monomers)
1. Buna–NA. Phthalic acid and ethylene glycol
2. Nylon–66B. Terephthalic acid and ethylene glycol
3. DacronC. Hexamethylene diamine and adipic acid
4. Glyptal plasticD. Isobutylene and isoprene
E. Acrylonitrile and butadiene

Answer

The polymer used in orthopedic devices and in controlled drug release is

Answer

The monomers of terylene are

Answer

The number average molecular mass and mass average molecular mass of a polymer are respectively 30,000 and 40,000. The polydispersity index of the polymer is

Answer

The plastic household crockery is prepared, using

Answer

Which polymers occur naturally?

Answer

The pyrimidine bases present in DNA are

Answer
Share with Friends
Privacy Copyright Contact Us