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Dhanteras is the first day of the five day diwali festival,primarily celebrated in northern and western parts of south india.
in south its known as dhanalakshmi pooja.
the word dhana means wealth
on this festival goddess lakshmi is worshiped in order to provide prosperity and wealth
it is the first day of Diwali celebration and it is mostly celebrated in the northern and western parts of India. on this day all the people worship goddesses laxmi. 

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