CBSE Class 10 - Classification - Early Attempts Videos
Advantage and Limitation of Early Attempts
The video explains the advantage and limitation of Dobereiner triads, Newland's octaves and Mendeleev's periodic table
More videos from this chapter
View All- name two elements of first period in modern periodic table
- how many elements were discovered at the of newland
- can you tell me about structure of atom and electric spectrum and about quantum numbers
- state three main points of difference between Mendeleev periodic table and Modern Periodic Table
- Write the merits of dobereiner's triads.
- What is meant by (I) a group, and (ii) a period, in a periodic table ?
- The valency of an element whose electronic configuration is 2
- The position of cobalt and nickel was anomalous pair in Mendeleev's periodic table. Please explain if it was merit or demerit of Mendeleev's periodic table?
- Write note on position of isotopes in the Mendeleev's and modern periodic table
- Dear Sir/Madame, Can you please tell me what are the limitations of Dobeniers's law according to the NCERT textbook and nothing extra. Thank you.