Question

HEY MATE !!

Question :

▶What were the limitations of Dobereiner’s classification?

Class 10

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Answer 1

1)Dobereiner could find only three triads; .i.e total of 9 elements only.
2)the total number of elements were more than that of those encompassed in Dobereiner’s Triad.
3)Dobereiner’s could not be classify most of the elements known at that time.

Answer 2

1)all the known elements could not be classified according to the law of the traits

2)all known elements could not be classified on the basis of their property

3)it could only find three traits from the known element