ICSE Class 7 Answered
Pulling of rubber strings a reversible change explain
Asked by aryanmanjula6128 | 21 May, 2019, 09:30: PM
Expert Answer
When we strech a rubber with force of our hands, it undergoes a change and its length increases. But, on releasing the force, rubber comes back to it's original length. So the streching of rubber is a reversible change. Generally,physical changes are reversible.
Answered by Ravi | 22 May, 2019, 11:02: AM
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