Polymers  MCQs

MCQs of Polymers

Showing 121 to 130 out of 168 Questions
10 11 12 13 14 15
121.
For which polymer of the following Mw > Mn  ?
(a) Nylon-6
(b) Bakelite
(c) Polythene
(d) All of the above
Answer:

Option (d)

122.
Which two environmental problems are created by non-biodegradable polymers ?
(a) Acid rain, global warming
(b) Green house effect, water pollution
(c) Global warming, green house effect
(d) All of the above
Answer:

Option (c)

123.
Which polymer substances undergo decomposition mainly by enzymes, bacteria, like microorganisms, hydrolysis and to some extent by oxidation ?
(a) PVC
(b) PGA
(c) PAN
(d) All of the above
Answer:

Option (b)

124.
Which biodegradable polymer is of polyamide class ?
(a) Nylon-2-nylon-6
(b) Nylon-66
(c) PHBV
(d) Dextran
Answer:

Option (b)

125.
Which polymer from the following is biodegradable ?
(a) Cellulose
(b) Polythene
(c) PVC
(d) Nylon-6
Answer:

Option (a)

126.
Which of the following is not a bio-polymer ?
(a) Protein
(b) Butyl rubber
(c) Nucleic acid
(d) Polysaccharide
Answer:

Option (b)

127.
Mention the polymer which is not biopolymer but it is necessary in human life.
(a) Polysaccharide
(b) Protein
(c) Nucleic acid
(d) Orlon
Answer:

Option (d)

128.
From the following which is not a biodegradable polymer ?
(a) Cellulose
(b) Polylactic acid
(c) Dextran
(d) PHBV
Answer:

Option (a)

129.
Which biodegradable polymer differs from other polymers ? (Hint : regarding functional group)
(a) PGA
(b) PLA
(c) PHBV
(d) Nylon-2, Nylon-6
Answer:

Option (d)

130.
Which type of environmental problems are created due to non-biodegradable polymers ?
(a) Global warming
(b) Green house effect
(c) Disposal of waste
(d) All of the above
Answer:

Option (d)

Showing 121 to 130 out of 168 Questions
10 11 12 13 14 15