Natural rubber is not used in making footwear for polar regions because
Natural rubber becomes soft at temperature lower than 10oC
Natural rubber becomes brittle at temperature lower than 10oC.
Natural rubber melts at temperature lower than 10oC.
Natural rubber becomes stronger at temperature lower than 10oC.
Which of the following is a biodegradable polymer?
Cellulose
Polythene
Polyvinyl chloride
Nylon - 6
Which of the following is not a polymer?
RNA
Oxytocin
Cholesterol
Amylose
Which of the following does not reduce Fehling's solution?
Benzaldehyde
Formic acid
Glucose
Fructose
The synthetic polymer which resembles natural rubber is
Neoprene
Chloroprene
Glyptal
Nylon
Teflon is a polymer of
Vinyl chloride
Tetrachloro ethylene
Tetrafluro ethylene
Buta - 1,3- diene
2- methyl propene
Styrene
Propylene
Ethene
Plexi glass is a commercial name of
Polyacrylonitrile
Polymethyl methacrylate
Polyethyl acrylate
Which of the following is a chain growth polymer?
Starch
Nucleic acid
Polystryene
Protein
Which of the following structures represents neoprene polymer?
