What is the process of heating rubber with sulfur called?
- AVulcanization
- BGalvanization
- CSulfonation
- DBessemerization
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Similar Questions
The polymer chains are held together by hydrogen bonding in a polymer $X$. Polymer $X$ is formed from monomers $Y$ and $Z$. What are $Y$ and $Z$ ?
$CH_2=CH-C_6H_5$ $H_2N(CH_2)_6NH_2$ $CH_2=CH-CH=CH_2$ $CH_2=CH-CN$ $HO_2C(CH_2)_4CO_2H$ $A$ $B$ $C$ $D$ $E$
| $CH_2=CH-C_6H_5$ | $H_2N(CH_2)_6NH_2$ | $CH_2=CH-CH=CH_2$ | $CH_2=CH-CN$ | $HO_2C(CH_2)_4CO_2H$ |
| $A$ | $B$ | $C$ | $D$ | $E$ |
The name 'nylon' is associated with the discovery of the polymer in which two cities?
Easy
View SolutionMatch the following polymers in List-$I$ with their monomers in List-$II$:
List-$I$ List-$II$ $(A)$ $-(NH-(CH_2)_6-NH-CO-(CH_2)_4-CO)_n-$ $(I)$ Ethylene glycol and terephthalic acid $(B)$ $-(CO-(CH_2)_5-NH)_n-$ $(II)$ Phenol and formaldehyde $(C)$ $-(CF_2-CF_2)_n-$ $(III)$ Caprolactam $(D)$ $-(O-CH_2-CH_2-OOC-C_6H_4-CO)_n-$ $(IV)$ Hexamethylene diamine and adipic acid $(V)$ Tetrafluoroethene
| List-$I$ | List-$II$ |
|---|---|
| $(A)$ $-(NH-(CH_2)_6-NH-CO-(CH_2)_4-CO)_n-$ | $(I)$ Ethylene glycol and terephthalic acid |
| $(B)$ $-(CO-(CH_2)_5-NH)_n-$ | $(II)$ Phenol and formaldehyde |
| $(C)$ $-(CF_2-CF_2)_n-$ | $(III)$ Caprolactam |
| $(D)$ $-(O-CH_2-CH_2-OOC-C_6H_4-CO)_n-$ | $(IV)$ Hexamethylene diamine and adipic acid |
| $(V)$ Tetrafluoroethene |
Why are rubbers called elastomers?
Medium
View SolutionWhich of the following is an incorrect match for the pair of $\text{Polymer} - \text{Monomer}$?
Easy
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