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Why did mendeleev left some gaps …

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Why did mendeleev left some gaps in his periodic table? My answer is: So that elements with same chemical properties fall in same group. Can any one please tell is this answer is correct?

Posted by Rohan Patel 6 years, 3 months ago

CBSE > Class 10 > Science

3 answers

Arpit Maurya 6 years, 3 months ago

Yes

0Thank You

Yogita Ingle 6 years, 3 months ago

Mendeleev left some gaps in his periodic table

To make sure that elements with similar properties lie in the same group, Mendeleev left some gaps in the periodic table. These gaps were left for subsequent inclusion of the elements not known at that time. The elements were discovered later.

0Thank You

Sima Jatt 6 years, 3 months ago

Yes

2Thank You

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CBSE > Class 10 > Science