Group VII elements are generally known as:
Inert elements.
Halogens.
Halogains.
Halons.
When a test solution is acidified with excess dilute nitric acid and then a few drops of aqueous silver nitrate added. If a bromide ion is present, then:
A white solution would be formed.
A yellow precipitate would be formed.
A white precipitate would be formed.
A pale-yellow or cream precipitate would be formed.