Why have biodegradable synthetic polymers been designed and developed?
- ATo increase the durability of plastic products.
- BTo reduce the accumulation of non-biodegradable polymeric solid waste in the environment.
- CTo make polymers cheaper to produce.
- DTo improve the mechanical strength of synthetic fibers.
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Similar Questions
Match the polymers in List-$I$ with their monomers in List-$II$ and select the correct match:
List-$I$ List-$II$ $A$. $Nylon$ $6,6$ $i$. $Ethylene$ $glycol$ and $Terephthalic$ $acid$ $B$. $Terylene$ $ii$. $1,3-Butadiene$ and $Styrene$ $C$. $Buna-S$ $iii$. $Chloroprene$ $D$. $Neoprene$ $iv$. $Acrylonitrile$ $v$. $Adipic$ $acid$ and $Hexamethylenediamine$
The correct match is:
| List-$I$ | List-$II$ |
|---|---|
| $A$. $Nylon$ $6,6$ | $i$. $Ethylene$ $glycol$ and $Terephthalic$ $acid$ |
| $B$. $Terylene$ | $ii$. $1,3-Butadiene$ and $Styrene$ |
| $C$. $Buna-S$ | $iii$. $Chloroprene$ |
| $D$. $Neoprene$ | $iv$. $Acrylonitrile$ |
| $v$. $Adipic$ $acid$ and $Hexamethylenediamine$ |
The correct match is:
Match the following:
List-$I$ (Polymer) List-$II$ (Used in Making) $A$. Urea-formaldehyde resin $I$. Safety Helmets $B$. Glyptal $II$. Gaskets $C$. Bakelite $III$. Laminated sheets $D$. Nylon-$6,6$ $IV$. Commercial fibres $E$. Phenol-formaldehyde $V$. Paints
Correct answer is:
| List-$I$ (Polymer) | List-$II$ (Used in Making) |
|---|---|
| $A$. Urea-formaldehyde resin | $I$. Safety Helmets |
| $B$. Glyptal | $II$. Gaskets |
| $C$. Bakelite | $III$. Laminated sheets |
| $D$. Nylon-$6,6$ | $IV$. Commercial fibres |
| $E$. Phenol-formaldehyde | $V$. Paints |
Correct answer is:
As the molecular weight increases,the tensile strength of polymers:
Easy
View SolutionWhich of the following polymers is used as a substitute for wool?
The natural rubber is the polymer of
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