Class 11 Chemistry Classification of Elements and Periodicity in Properties History of periodic table

Easy

The telluric helix was given by

A
De Chan Courtois
B
Newlands
C
$L$. Meyer
D
Mendeleef

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

History of periodic table

Similar Questions

Write the drawbacks in Mendeleev's periodic table that led to its modification.

$Li, Na, K$ form a Dobereiner's triad. If the atomic masses of $Li$ and $K$ are $7$ and $39$ respectively,what will be the atomic mass of $Na$?

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Explain the "Law of Triads" with examples.

Medium

Which scientist used atomic volume as the basis for the periodic classification of elements?

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What was the basis for Mendeleev's classification of elements in his periodic table?

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