Which of the following statements is not true of halogens?

By: |Published on: May 9|Categories: Chemistry WAEC| 0 comments

A. they exist in different physical states
B. they exist as diatomic molecules
C. their ionic radii decrease down the group
D. their melting and boiling points increase down the group

Correct Answer: Option C

C. their ionic radii decrease down the group

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