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WorksheetsPOLYMER CHEMISTRY
Total questions: 10
Worksheet time: 5mins
The word polymer is of ......... origin
India
Greek
China
England
Protein polymers are mad from.....
Petroleum
Ethylene
amino acid
Propylene
Carbohydrate polymers include..
Cellulose
Lignin
Chitin
All of the above
Find the odd one out
DNA
Silk
Plastic
enzymes
The chemicals used in the reyon manufacturing are..
Sodium hydroxide
Carbon disulphide
Diluted sulphuric acid
All of the above
Which one of the following is not the polyester?
Polycot
Polywool
treeycot
acrylic
Ram placed hot water into an empty water bottle the water bottle keeps it shape and does not get softened. What type of plastic is the water bottle made from?
Thermoplastic
PVC
Polyurethane
Thermosetting
which one of the following is not the thermoset plastic?
PET
Bakelite
Melamine
Vulcanized Rubber
Which one of the following is the bioplastic?
PET
PVC
PLA
LDPE
Raja is working with fire. He is advised not to wear clothes made of synthetic fibre.why?
They are uncomfortable
The melt on heating and cause heavy burns
They do not absorb moisture
They are shining and lustrous.
