β – glucose is the monomer of__________________?
β – glucose is the monomer of__________________?
A. Cellulose
B. Starch
C. Protein
D. None of these
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Which of the following has the weakest intermolecular forces ?
Which of the following has the weakest intermolecular forces ?A. Polyisoprene
B. Nylon-66
C. Polystyrene
D. BakeliteBristles of tooth brushes are made of
Question: Bristles of tooth brushes are made of
[A].nylon-6 [B].
nylon-66 [C].
polystyrene [D].
PVC Answer: Option B
Explanation:
No answer description available for this question.
Vulcanisation of rubber does not increase its__________________?
Vulcanisation of rubber does not increase its__________________?A. Softness
B. Oxidation resistance
C. Weight & strength
D. Elasticity & water solubilityWhich of the following polymers belong to the class of formaldehyde resin ?
Which of the following polymers belong to the class of formaldehyde resin ?A. Melamine resins
B. Teflon
C. Dacron
D. None of these__________ polymer is used for making unbreakable crockery.
Question: __________ polymer is used for making unbreakable crockery.
[A].Thermoplastic [B].
Melamine [C].
Addition [D].
none of these Answer: Option B
Explanation:
No answer description available for this question.
Automobile steering wheels are normally made of__________________?
Automobile steering wheels are normally made of__________________?A. Cellulose acetate
B. Cellulose nitrate
C. PVC
D. High density polythene