Answer:
(c) Covalent bonding with some van der Waals bonding
Step-by-step explanation:
Bonding present in the rubber is basically , covalent bonding with some van der waal bonding in between the individual chains .
Since ,
Rubber is mainly composed of the carbon and the hydrogen atoms ,
Hence , form the options , option (c) Covalent bonding with some van der Waals bonding is the most appropriate option .