Which one of the following is a linear polymer
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67. Which of the following is a linear polymer?
(A) Nylon (B) Bakelite
(C) Glycogen (D) Melamine- formaldehyde polymer.
68. Which of the following is a branched polymer?
(A) Low density polythene (B) Polyester
(C) Nylon (D) PVC.
Explain why you chose that answer.
Also write examples of linear and branched polymer.