Question
State the merits of Mendeleev’s classification of elements.
✓
Answer
Merits of Mendeleev’s classification of elements:
- Mendeleev’s periodic law predicted the existence of some elements that had not been discovered at that time.
- Mendeleev’s periodic table could predict the properties of several elements on the basis of their positions in the periodic table.
- It could accommodate noble gases when they were discovered.
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