Question : What is the common characteristic of the elements of the same group in the periodic table?
Option 1: Electrons in the outermost shell
Option 2: Total number of electrons
Option 3: Total number of protons
Option 4: Atomic weight
Correct Answer: Electrons in the outermost shell
Solution : The correct option is Electrons in the outermost shell .
Elements of the same group have the same number of valence electrons, or electrons, in an atom's outermost shell. All elements in Group 1 (alkali metals), for example, have one valence electron, whereas in Group 18 (noble gases) have eight (excluding helium, which has two).
Related Questions
Know More about
Staff Selection Commission Combined Grad ...
Result | Eligibility | Application | Selection Process | Preparation Tips | Admit Card | Answer Key
Get Updates BrochureYour Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.