know here all things of Periodic Table was invented by which scientist | Dmitri Mendeleev discovered what ?
question : Electricity was invented or discovered by whom ?
answer : The famous scientist named Dmitri Mendeleev was the inventor of Periodic Table in the year of 1869.
question : Dmitri Mendeleev invented which thing and when ?
answer : In ‘1869’ year the well known scientist whose name is ‘ Dmitri Mendeleev ‘ was the inventor of Periodic Table.
question : when and by whom Periodic Table was discovered ?
answer : Periodic Table was the discovery of Dmitri Mendeleev which was discovered in 1869 year.
so in short we can say –
invention : Periodic Table
inventor : Dmitri Mendeleev
year : 1869
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