ICSE Class 8 Answered
explain the following terms with example
1)periodic change
2)desirable change
Asked by nathsantanukumar | 23 Mar, 2018, 10:39: AM
Expert Answer
1) Periodic changes:
Changes which occur periodically or at regular intervals.
Example: Change of seasons
2) Desirable changes:
Changes which produce useful results and are brought about by man or nature.
Example: Making of glass
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