Question

Why does a rubber band become loose after
repeated use?​

Answer 1

Answer:

Senior Member. Over time, rubber loses its ability to stretch, becoming hard and brittle. This process of perishing occurs because exposure of the rubber to light and air induces chemical changes in the polyisoprene over time.

Explanation:

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Answer 2

Answer:

Over time, rubber loses its ability to stretch, becoming hard and brittle. This process of perishing occurs because exposure of the rubber to light and air induces chemical changes in the polyisoprene over time.

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