A century spans 100 years, while a millennium covers 1,000 years. Centuries are smaller subdivisions of time, allowing for more detailed historical analysis.
Class 6 Social Science Exploring Society: India and Beyond
Class 6 Social Science Chapter 4 Timeline and Sources of History question answer
A century is a 100-year period, such as the 20th century, which ran from 1901 to 2000. In contrast, a millennium is a longer time span of 1,000 years, like the first millennium CE (1 to 1000). Centuries allow historians to examine changes within shorter periods, focusing on developments like technology or politics, while millennia help in understanding broader human progress. Both terms are essential for organizing history and studying human evolution over different timescales.
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