Similarity in chemical properties of the atoms of elements in a group of the Periodic table is most closely related to
- Aatomic numbers
- Batomic masses
- Cnumber of principal energy levels
- Dnumber of valence electrons
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Similar Questions
Red hot carbon will remove oxygen from the oxides $XO$ and $YO$ but not from $ZO$. $Y$ will remove oxygen from $XO$. Use this evidence to deduce the order of activity of the three metals $X, Y$ and $Z$ putting the most active first.
Medium
View SolutionIn which case,the order of acidic strength is not correct?
Difficult
View SolutionArrange the following oxides in the increasing order of their basic nature: $(a) Al_2O_3, (b) K_2O, (c) P_2O_5, (d) MgO$.
Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?
MediumAIEEE 2011
View SolutionThe basis of keeping the elements in the same group of a periodic table is
Easy
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