All the elements in a group in the periodic table have the same:

atomic number

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electronic configuration

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atomic weight

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number of electrons in the outermost shell or number of electrons for bonding

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Solution

The correct option is D number of electrons in the outermost shell or number of electrons for bonding
Modern periodic table is compiled on the basis of atomic number of element. Hence, elements of each group or family have same number of electrons in their outermost or valence shell.

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Similar questions

Q. State true or false.
All the elements in the same group of the modern periodic table have the same number of valence electrons.

Q. All the elements in the same group of the modern periodic table have the same number of valence electrons.

Q. Good evening mentor
do all elements labelled in periodic table have exactly one electron in the outermost energy level or shell
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Q. The number of electrons in the outermost shell differ for elements present in the same group.

Question 33
Three elements A, B and C have 3, 4 and 2 electrons respectively in their outermost shell. Give the group number to which they belong in the Modern Periodic Table. Also, give their valencies.

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All the elements in a group in the periodic table have the same:

The correct option is D number of electrons in the outermost shell or number of electrons for bondingModern periodic table is compiled on the basis of atomic number of element. Hence, elements of each group or family have same number of electrons in their outermost or valence shell.

The correct option is D number of electrons in the outermost shell or number of electrons for bonding
Modern periodic table is compiled on the basis of atomic number of element. Hence, elements of each group or family have same number of electrons in their outermost or valence shell.