Q7 / 160 · TS EAMCET 2006 · Chemistry

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

  • A
    I, II and III are correct
  • Correct answer
    B
    only I is correct
  • C
    only I and II is correct
  • D
    only II and III are correct

Solution

The physical and chemical properties of elements are periodic functions of their electronic configuration. This is the correct statement.

Hence, the correct answer is option: 'B'.

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