Which of the following is a copolymer ?
Which of the following is a copolymer ?
A. PVC
B. Bakelite
C. Polythene
D. Teflon
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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 polytheneAntioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?
Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?A. Carbon
B. Alkylated diphenyl amine
C. Thiokol
D. MagnesiumAlkyd resin is a/an___________________?
Alkyd resin is a/an___________________?A. Polyamide
B. Polyester
C. Polyolefin
D. Addition polymerAcrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but
Question: Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but
[A].polyacrylonitrile [B].
polyamide [C].
saturated polyester [D].
alkyd resin Answer: Option A
Explanation:
No answer description available for this question.
Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its_________________?
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 characteristicsBranched chain polymers compared to linear polymers have higher
Question: Branched chain polymers compared to linear polymers have higher
[A].density. [B].
tensile strength. [C].
melting point. [D].
degree of irregularity in atomic packing. Answer: Option D
Explanation:
No answer description available for this question.