Q9. Which of the following statement is not correct related to electronegativity of elements?
- (1) Pauling is used to measure electronegativity of elements
- (2) Fluorine is an element having maximum electronegativity
- (3) In general electronegativity of elements decreases from right to left in a period.
- (4) In the first group of elements electronegativity decreases from top to bottom