Cellulose content in bamboo fibre is about ______________ percent?
Cellulose content in bamboo fibre is about ______________ percent?
A. 10
B. 20
C. 50
D. 85
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Glyptal used in the manufacture of paints & lacquers is a _____________ polymer?
Glyptal used in the manufacture of paints & lacquers is a _____________ polymer?A. Polyamide
B. Polystyrene
C. Polyester
D. PolyacrylonitrilePolythene is a/an________________?
Polythene is a/an________________?A. Addition polymerisation product
B. Condensation polymerisation product
C. Thermosetting material
D. None of theseFillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its
Question: Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its
[A].elasticity [B].
strength [C].
plasticity [D].
weathering characteristics Answer: Option D
Explanation:
No answer description available for this question.
Polyurethane cannot be used to make____________________?
Polyurethane cannot be used to make____________________?A. Automobile cushion
B. Thermal insulation in refrigerator
C. Coating and adhesive
D. Fibre reinforced plastic (FRP)Orion is_________________?
Orion is_________________?A. A copolymer
B. A condensation polymer
C. Obtained by polymerising vinyl cyanide
D. All A., B. and C.Synthetic rubber___________________?
Synthetic rubber___________________?A. Deforms, if stretched to double of its original dimension
B. Is brittle at low temperature
C. Is softer at higher temperature
D. Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases