Q. Observe the following statement The physical and chemical properties of elements are periodic functions of their electronic configuration. Electronegativity of fluorine is less than the electronegativity of chlorine. Electropositive nature decreases from top to bottom in a group. The correct answer is
A) I, II and III are correct
B) Only I is correct
C) Only I and II is correct
D) Only II and III are correct
Explanation
(b)
The physical and chemical properties of elements are periodic functions of their electronics configuration. This is the correct statement.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.