Related Questions

Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an
A Rigid foam
B Engineering plastic
C Thermosetting polymer
D Spongy rubber
A copolymer is formed by the combination of two or more monomer molecules
A In a chain without the elimination of water
B With the elimination of small amount of water
C Of the same monomer by elimination of small molecules of water
D None of these
A copolymer of vinyl and vinylidine chloride is called
A Treylene
B Orlon
C Saran
D Dacron
Which of the following is a copolymer?
A PVC
B Bakelite
C Polythene
D Teflon
In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer?
A PTFE
B Buna-S
C PMMA
D Polycaprolactum
You have to take the full course of your antibiotics __________ you feel better, __________, your illness will simply return.
A although, so that
B even if, otherwise
C so that, or
D unless, and
In an ideal diode there is no breakdown, no __________ current, and no forward __________ drop.
A Reverse, voltage
B Forward, current
C Forward, voltage
D Reverse, current
Harshavardhana moved his capital from __________ to __________
A Thanesar, Kannauj
B Delhi, Deogiri
C Kamboj, Kannauj
D Valabhi, Delhi
For the hydrogenation of oils (i) __________ is commonly used as catalyst and (ii) __________ is a catalyst poison.
A (i) platinum (ii) sulphur
B (i) palladium (ii) oxygen
C (i) nickel (ii) sulphur
D (i) nickel (ii) oxygen
শূন্যস্থানে কোন সংখ্যাটি বসবেঃ ৬,১২,২০,৩০ __________
A ২৪
B ৪২
C ৩৪
D ২৬

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