Which of the properties remain unchanged on descending a group in the

1.	Which of the properties remain unchanged on descending a group in the periodic table? (A) Atomic size (B) Density (C) Valency electrons (D) Metallic character
Answer» Correct option is: (C) Valency electrons In a group, each elements have same number of valence electrons, but they have different number of shells. (C) Valency electrons

Which of the properties remain unchanged on descending a group in the periodic table? (A) Atomic size (B) Density (C) Valency electrons (D) Metallic character

Answer»

Correct option is: (C) Valency electrons

In a group, each elements have same number of valence electrons, but they have different number of shells.