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Science

The Periodic Table

The Halogens - Test

1.

Which answer is the best description of bromine?

2.

The public water supply is sterilised by the use of which halogen?

3.

Which compound is formed when sodium reacts with bromine?

4.

Bromine will displace the halogen from a solution of which compound?

5.

Which is the best explanation of why Group 7 elements have similar properties?