Chemistry · Periodic Classification of Elements
Choose the incorrect statement regarding Mendeleev's periodic table work from the following: i. When Mendeleev started his work on the periodic table, 63 elements were known. ii. Mendeleev focused on compounds formed by elements containing oxygen and hydrogen. iii. Mendeleev investigated the relationship between the atomic numbers of elements. iv. Mendeleev investigated the relationship between the physical and chemical properties of elements.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Statement iii✓
- 2Statement ii
- 3Statement i
- 4Statement iv
Correct answer
Statement iii
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