what are the achievements of mendelleves periodic table ?
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1. it was the first table in systematic order.
2. gaps were left for some unknown elements.
3. he also predicted the properties of some elements like eka boron eka aluminum. etc.
4.he left some column for noble gases.
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Dmitri Ivanovich Mendeleev was a Russian chemist and inventor. He is best remembered for formulating the Periodic Law and creating a farsighted version of the periodic table of elements.
- Born: 8 February 1834, Tobolsk, Russia
- Died: 2 February 1907, Saint Petersburg, Russia
- Full name: Dmitri Ivanovich Mendeleev
- Nationality: Russian
- Awards: Demidov Prize, Copley Medal, Davy Medal
- Education: Saint Petersburg State University (1855–1856),
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