A. Ionic bond
A.
B. Metallic bond
B.
C. Covalent bond
C.
D. Hydrogen bond
D.
Correct Answer: B
সঠিক উত্তর: B
Explanation
ব্যাখ্যা
In a metallic bond, the valence electrons of metal atoms are delocalized, forming a sea of electrons that are free to move around the positively charged metal ions.