Which of the following is not true for halogens ?

In case of electron affinity which of the following is true for halogens ?

Which of the following is not true of the halogens

Which of the following is not true of the halogens (A) All of them have seven electrons in their outer shell (B) They either gain an electron by foming an ionic bond or form a covalent compound by electron sharing (C) All exhibit variable valency (D) All form diatomic molecules

Which of the following is wrong regarding halogens?

Which of the following statements about halogens is correct?

Which of the following statements about halogens is correct?