Silicone is a/an ___________________?
Silicone is a/an ___________________?
A. Thermoplastic
B. Inorganic polymer
C. Monomer
D. None of these
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Oil produced by solvent extraction________________?
Oil produced by solvent extraction________________?A. Has low free fatty acid content
B. Is odourless
C. Both A. & B.
D. Neither A. nor B.Phenol formaldehyde is produced by condensation polymerisation. It is also known as_____________________?
Phenol formaldehyde is produced by condensation polymerisation. It is also known as_____________________?A. Teflon
B. Bakelite
C. Polyester
D. Nylon-66Varnish does not contain_______________?
Varnish does not contain_______________?A. Thinner
B. Pigment
C. Both A. & B.
D. Neither A. nor B.Styrene (a monomer for the production of polystyrene) is commercially produced by ____________________?
Styrene (a monomer for the production of polystyrene) is commercially produced by ____________________?A. Catalytic dehydrogenation of ethyl benzene
B. Dehydration of ethyl alcohol followed by hydrogenation
C. Reacting ethylene oxide with acetaldehyde
D. Fermentation of starchPaper pulp produced by Kraft/sulphate process is__________________ ?
Paper pulp produced by Kraft/sulphate process is__________________ ?A. Bleached easily
B. Dull white in color
C. Strong fibrous
D. Dark coloredSudden temperature fluctuation does not affect pyrex glass, because of its __________________?
Sudden temperature fluctuation does not affect pyrex glass, because of its __________________?A. Low co-efficient of expansion
B. High co-efficient of expansion
C. High melting point
D. Both B. and (C)