If the number average molecular weight and weight average molecular weight of a polymer are $40000$ and $60000$ respectively,the polydispersity index of the polymer will be
- A$>1$
- B$ < 1$
- C$1$
- Dzero
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Which of the following is a thermosetting polymer?
How does the presence of double bonds in rubber molecules influence their structure and reactivity?
Medium
View SolutionWhich of the following statements is incorrect?
Medium
View SolutionIn which of the following pairs is the polymer correctly matched with the intermolecular forces present in them?
$A$. Neoprene --- Weak intermolecular forces $B$. Terylene --- Hydrogen bonding $C$. Polystyrene --- Very weak intermolecular forces $D$. Polythene --- Hydrogen bonding
| $A$. Neoprene --- Weak intermolecular forces | $B$. Terylene --- Hydrogen bonding |
| $C$. Polystyrene --- Very weak intermolecular forces | $D$. Polythene --- Hydrogen bonding |
Vulcanization of rubber is carried out by heating a mixture of.
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