Observe the following statements.Q I. The physical and chemical properties of elements are periodic functions of their electronic confirguration.Q II. Electronegativity of fluorine is less than the electronegativity of chlorine.Q III. Electropositive nature decreases from top to bottom in a group. The correct answer is

Observe the following statements.Q I. The physical and chemical proper

1.	Observe the following statements.Q I. The physical and chemical properties of elements are periodic functions of their electronic confirguration.Q II. Electronegativity of fluorine is less than the electronegativity of chlorine.Q III. Electropositive nature decreases from top to bottom in a group. The correct answer is
Answer» I, II and III are CORRECT Only I is correct Only I and II are correct Only II and III are correct ANSWER :B