When and how was Indo-Ganga-Brahmaputra plain was formed?

1.	When and how was Indo-Ganga-Brahmaputra plain was formed?
Answer» <html><body><p></p>Solution :Indo-Ganga-Brahmaputra Plain is a geological division of India that comprises the plains <a href="https://interviewquestions.tuteehub.com/tag/formed-464209" style="font-weight:bold;" target="_blank" title="Click to know more about FORMED">FORMED</a> by the <a href="https://interviewquestions.tuteehub.com/tag/river-1189947" style="font-weight:bold;" target="_blank" title="Click to know more about RIVER">RIVER</a> Indus, the Ganga and the Brahmaputra. Originally. it was geo-synclinal dopression which att sind its maximum development during the third phase of the Himalayan mountain formation <a href="https://interviewquestions.tuteehub.com/tag/approximately-380771" style="font-weight:bold;" target="_blank" title="Click to know more about APPROXIMATELY">APPROXIMATELY</a> about 64 million <a href="https://interviewquestions.tuteehub.com/tag/years-1464846" style="font-weight:bold;" target="_blank" title="Click to know more about YEARS">YEARS</a> ago. Since then, it has been gradually <a href="https://interviewquestions.tuteehub.com/tag/filled-2641169" style="font-weight:bold;" target="_blank" title="Click to know more about FILLED">FILLED</a> by the sediments brought by the Himalayan and Peninsular rivers.</body></html>

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