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Factors Effecting a Chemical Change

Changes which...

Question

Changes which repeat after regular interval of time are .

a) physical
b) chemical
c) periodic
d) non-periodic

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Solution

The correct answer is c) periodic.

Any process that alters one or more properties of a substance is called change.

Any change that repeats after a regular interval of time is called periodic change.

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Factors Effecting a Chemical Change

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