(D) The period number of an element corresponds to the number of shells present in its atom.For elements in period $2$,the electrons are filled in the

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(D) The period number of an element corresponds to the number of shells present in its atom.For elements in period $2$,the electrons are filled in the first two shells.The first shell is the $K$ shell $(n=1)$,and the second shell is the $L$ shell $(n=2)$.Since the period is $2$,the $L$ shell is the outermost shell for these elements.

Class 10 Science Periodic Classification of Elements Mix Examples - Periodic Classification of Elements

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Which of the following is the outermost shell for elements of period $2$?

A
$K$ shell
B
$N$ shell
C
$M$ shell
D
$L$ shell

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Periodic Classification of Elements

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Mix Examples - Periodic Classification of Elements

The scientist who showed that the atomic number of an element is a more fundamental property than its atomic mass is:

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Which one of the following does not increase while moving down the group of the periodic table?

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Arrange the following elements in the order of their increasing non-metallic character: $Li, O, C, Be, F$.

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Name any two elements which were discovered later after Mendeleev's periodic table.

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Which one of the following elements exhibits the maximum number of valence electrons?

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Which of the following is the outermost shell for elements of period $2$?

Similar Questions

The scientist who showed that the atomic number of an element is a more fundamental property than its atomic mass is:

Which one of the following does not increase while moving down the group of the periodic table?

Arrange the following elements in the order of their increasing non-metallic character: $Li, O, C, Be, F$.

Name any two elements which were discovered later after Mendeleev's periodic table.

Which one of the following elements exhibits the maximum number of valence electrons?

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