Question

rubber contacts on heating true or false​

Answer 1

TRUE

Rubber is a polymer chain which breaks on heating leading to decrease in intermolecular distance. Hence, it contracts. Water at ordinary temperatures contracts and increases in density as it is cooled.

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Answer 2

Answer:

True

Explanation:

Hence: rubber contracts on heating. Rubber is a polymer chain which breaks on heating leading to decrease in intermolecular distance. Hence, it contracts. Water at ordinary temperatures contracts and increases in density as it is cooled.

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