(D) The modern periodic law states that the physical and chemical properties of elements are a periodic function of their atomic numbers. This law was

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(D) The modern periodic law states that the physical and chemical properties of elements are a periodic function of their atomic numbers. This law was proposed by $H.G.J. Moseley$ in $1913$ based on his experiments with $X$-ray spectra of elements. Therefore,the correct option is $D$.

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

Easy

"The properties of the elements are periodic function of their atomic numbers." This statement was given by:

A
$N. Bohr$
B
$J.W. Dobereiner$
C
$D.I. Mendeleev$
D
$H.G.J. Moseley$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

History of periodic table

Mendeleev's periodic law is based on

Easy

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What is the basic difference in approach between the Mendeleev's Periodic Law and the Modern Periodic Law?

Easy

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Explain the contribution of Newlands to the periodic table.

Medium

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Given below are the atomic masses of the elements:

Element $Li$ $Na$ $Cl$ $K$ $Ca$ $Br$ $Sr$ $I$ $Ba$

Atomic Mass $(g \cdot mol^{-1})$ $7$ $23$ $35.5$ $39$ $40$ $80$ $88$ $127$ $137$

Which of the following does not form a $Dobereiner's$ triad?

Element	$Li$	$Na$	$Cl$	$K$	$Ca$	$Br$	$Sr$	$I$	$Ba$
Atomic Mass $(g \cdot mol^{-1})$	$7$	$23$	$35.5$	$39$	$40$	$80$	$88$	$127$	$137$

MediumKCET 2025

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Which important property did Mendeleev use to classify the elements in his periodic table and did he stick to that?

Medium

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"The properties of the elements are periodic function of their atomic numbers." This statement was given by:

Similar Questions

Mendeleev's periodic law is based on

What is the basic difference in approach between the Mendeleev's Periodic Law and the Modern Periodic Law?

Explain the contribution of Newlands to the periodic table.

Given below are the atomic masses of the elements: Element $Li$ $Na$ $Cl$ $K$ $Ca$ $Br$ $Sr$ $I$ $Ba$ Atomic Mass $(g \cdot mol^{-1})$ $7$ $23$ $35.5$ $39$ $40$ $80$ $88$ $127$ $137$ Which of the following does not form a $Dobereiner's$ triad?

Which important property did Mendeleev use to classify the elements in his periodic table and did he stick to that?

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Given below are the atomic masses of the elements:

Element $Li$ $Na$ $Cl$ $K$ $Ca$ $Br$ $Sr$ $I$ $Ba$

Atomic Mass $(g \cdot mol^{-1})$ $7$ $23$ $35.5$ $39$ $40$ $80$ $88$ $127$ $137$

Which of the following does not form a $Dobereiner's$ triad?