Q. Elements have electronegativities 1.2 and 3.0, bond formed between them would be

A) Ionic
B) Covalent
C) Co-ordinate
D) metallic
Explanation

(b)
Since, the electronegativity (EN) different is $3.0 - 1.2 = 1.8$, which is less than 1.9, therefore, bond is expected to be covalent

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.