SSC CHSL 26 May 2022 Shift 1 Paper

Section: General Awareness

Question : 87 of 100

Marks: +1, -0

Who arranged the elements with chemically similar properties, such as lithium, sodium, and potassium, and showed that the properties of the middle element could be predicted from the properties of the other two?

Johann Dobereiner
Lothar Meyer
John Newlands
Dmitri Mendeleev

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