What is the process of heating rubber with sulfur called?

In the viscose process,the solvent for cellulose consists of:

Match List-$I$ (polymer) with List-$II$ (monomer/s) and select the correct option:
| List-$I$ (polymer) | List-$II$ (monomer/s) |
| :--- | :--- |
| $(A)$ Bakelite | $(I)$ $2$-Methyl-$1,3$-butadiene |
| $(B)$ Natural rubber | $(II)$ Glycine + Aminocaproic acid |
| $(C)$ Glyptal | $(III)$ Phenol + formaldehyde |
| $(D)$ Nylon $2$-Nylon $6$ | $(IV)$ Phthalic acid + ethylene glycol |

Which is not a monomer for a high molecular mass silicone polymer?

Which of the following intermolecular forces are present in $nylon-66$?

Which of the following household plastic materials is used to prepare drinking straws?