GATE XE · 2020 · XE-F
Question 21: Polymer Technology
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Question 21
XE-FNAT2 marksNeeds review
Assume that each cross-link produced by vulcanization of polyisoprene contains an average of two sulphur atoms and that the sulphur is present only in the cross-links. If 40% of the isoprene units are cross-linked, the sulphur content in weight percentage is ______ (round off to 2 decimal places).
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2020XE-F
GATE XE 2020 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-F
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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