sc-9 sb-2-Form 5 Science Chapter 4img_no 185.jpg
  • monomer
  • monimer
  • polymer
  • polimer

sc-9 sb-2-Form 5 Science Chapter 4img_no 186.jpg
  • monomer
  • monimer
  • polymer
  • polimer
Starch is made from monomers ( )
sc-9 sb-2-Form 5 Science Chapter 4img_no 187.jpg
  • cellulose
  • glucose
  • amino acids
  • isoprene
Natural rubber is made from monomers ( )
sc-9 sb-2-Form 5 Science Chapter 4img_no 188.jpg
  • starch
  • cellulose
  • glucose
  • isoprene
Polythene is made from monomers ( )
sc-9 sb-2-Form 5 Science Chapter 4img_no 189.jpg
  • ethene
  • methyl methacrylate
  • chloropylene
  • plastic

sc-9 sb-2-Form 5 Science Chapter 4img_no 190.jpg
  • polymerisation
  • polimerisation
  • depolymerisation
  • depolimerisation

sc-9 sb-2-Form 5 Science Chapter 4img_no 191.jpg
  • polimerisation
  • polymerisation
  • depolimerisation
  • depolymerisation
Properties of natural rubber,except
sc-9 sb-2-Form 5 Science Chapter 4img_no 192.jpg
  • soft
  • elastic
  • cannot withstand heat
  • soluble only in water
When an acid is added to latex, the latex will
sc-9 sb-2-Form 5 Science Chapter 4img_no 193.jpg
  • soft
  • hard
  • coagulate
  • no coagulate
Vulcanised rubber has ( ) atoms forming cross-links with the rubber molecules?
sc-9 sb-2-Form 5 Science Chapter 4img_no 194.jpg
  • silicate
  • silicon
  • sulphur
  • sulphur dioxide
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