GATE XE Polymer testing PYQs & Answers — Page 2

Questions 11–11 of 11. Imported answers require independent review unless marked reviewed.

Topic practice 11 questionsPage 2 of 2

The order of limiting oxygen index for the following polymers is (polypropylene=PP; PTFE=polytetrafluoroethylene; PVC=poly(vinyl chloride))

Your answerChoose one option.

PP < PTFE < Nylon 6 < PVC

PP < PVC < Nylon 6 < PTFE

PP < Nylon 6 < PVC < PTFE

PP < Nylon 6 < PTFE < PVC

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