Question
In which musical note did Newland put the metals Co and Ni with halogens?
This question was previously asked in
SSC CGL 2024 (Tier-I) Previous Year Paper (17-Sep-2024) (Shift 3)
The correct answer is
Do
Newlands’ Law of Octaves organized elements by their increasing atomic weights and aligned them with musical notes. In this arrangement, cobalt (Co) and nickel (Ni) were grouped with halogens (fluorine, chlorine, etc.) under the musical note "Do."
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