State the merits of Mendeleev classification of elements
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Answer:
- Elements were arranged in order of atomic weights.
- Elements which are similar work respect to their chemical properties.
- Elements in the same group have same valency .
- Gaps were left in between for more elements.
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Explanation:
Mendeleevs periodic table could predict the properties of several elements on the basis of the position in the periodic table it could accommodate noble gases when they're discovered
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