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Today General Knowledge(GK)
When the Periodic Table was first published by Dmitri Mendeleev
A)
1852
B)
1869
C)
1875
D)
1883

Correct Answer : Option (B) - 1869



In 1869 Dmitri Mendeleev developed his system of the elements to solve a pedagogical problem.

Published On : June 7, 2021
Category : Science and Technology
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