Advertisements
Advertisements
प्रश्न
The atomic numbers of three elements, X, Y and Z are 9, 11 and 17 respectively. Which two of these elements will show similar chemical properties? Why?
लघु उत्तरीय
Advertisements
उत्तर
The elements X and Z will show similar chemical properties.
X (Z = 9): Fluorine (F) → 7 valence electrons
Z (Z = 17): Chlorine (Cl) → 7 valence electrons
Both belong to Group 17 (halogens) and have the same number of valence electrons. Therefore, they have similar chemical properties.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
