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
The electricity bill of a certain establishment is partially fixed and partially varies as the number of units of electricity consumed. Wen in a certain month 540 units are sonsumed. the bill is TK 1800. In another month 620 units are consumed are the bill is Tk 2040. Inayet another month if 500 units are consumed what would be the bill (in Tk) for that month?
A 1950
B 1560
C 1840
D 1680
It is formed by a repeating nucleosome units, which are closely attached to each other to a continuous fibre.
A Chromatin
B Centromere
C Chromosome
D DNA
The repeating units of PTFE are
A Cl2CH = CH3
B F2C = CF2
C F3C = CF3
D FClC = CF2
Polymerisation process in which two or more monomers of chemically different nature take part is called
A Copolymerisation
B Addition polymerisation
C Chain polymerisation
D None of these
If machine A polishes x units in 12 minutes and machine B polishes 5x units in 40 minutes, in how many minutes will A and B. working together, polish 50x units?
A 240
B 300
C 350
D 120
দুইটি বিপরীতমুখী বলদ্বয়ের লব্ধি 12 units এবং বলদ্বয় হতে যথাক্রমে 3 units এবং 4 units দূরে ক্রিয়াশীল। বলদ্বয়ের মান কত?
A 48 and 36 units
B 48 and 48 units
C 40 and 36 units
D 40 and 40 units
A machine can produce 10 units in 5 hours. Another machine can produce 5 units in 10 hours. Working together, how many units can they produce in 30 hours?
A 50 units
B 60 units
C 70 units
D 80 units
Which of the following is not a polymer of two monomers?
A Teflon
B Bakelite
C SBR
D None of these
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

Next steps