MCQ
Atomic weight of which set of elements were corrected by Mendeleev?
- ALi, Na, K
- BU, Be, In
- CTc, Sc, Al
- DNone of the these
✓
Answer
- U, Be, In
Explanation:
Mendeleev corrected atomic weights of Uranium, Beryllium, and Indium ( U, Be, In ) based on their positions in the periodic table. Along with that he also corrected the atomic weights of Gold ( Au ) and Platinum ( Pt ).
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