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

atomic weights

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number of valence electrons

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mass number

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atomic number

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Solution

The correct option is B number of valence electrons
All the elements in a group in periodic table have similar number of valence electrons.

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Similar questions

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

(a) What are the usual number of valence electrons and valency of group 18 elements of the periodic table?

(b) What happens to the number of valence electrons in the atoms of elements as we go down in a group of the periodic table?

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

Which among the following is not true about modern periodic table (a) group number of an element gives an idea of the numbers of its valence electrons (b) non metals are present towards the right side of the periodic table (c) hydrides of the elements in the first group will have a similar formula (d) oxides of elements in the first period will have a similar formula

Q. What happens to the number of valence electrons in atoms of elements as we go down a group in the periodic table?

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

The correct option is B number of valence electronsAll the elements in a group in periodic table have similar number of valence electrons.

The correct option is B number of valence electrons
All the elements in a group in periodic table have similar number of valence electrons.