The question seems to be incomplete as there are no properties listed for Group 7 elements. However, I can tell you that Group 7 elements, also known as Halogens, generally have the following properties:

1. They have seven electrons in their outer shell, which makes them very reactive.
2. They exist as diatomic molecules (they form pairs) in their natural state.
3. They have high electronegativities.
4. They are non-metals.
5. They have low melting and boiling points which increase down the group.

Please provide the properties you are referring to so I can give a more specific answer.

Question

The question seems to be incomplete as there are no properties listed for Group 7 elements. However, I can tell you that Group 7 elements, also known as Halogens, generally have the following properties:

1. They have seven electrons in their outer shell, which makes them very reactive.
2. They exist as diatomic molecules (they form pairs) in their natural state.
3. They have high electronegativities.
4. They are non-metals.
5. They have low melting and boiling points which increase down the group.

Please provide the properties you are referring to so I can give a more specific answer.

Knowee AI · Accepted Answer

The question seems to be incomplete as there are no properties listed for Group 7 elements. However, I can tell you that Group 7 elements, also known as Halogens, generally have the following properties:

1. They have seven electrons in their outer shell, which makes them very reactive.
2. They exist as diatomic molecules (they form pairs) in their natural state.
3. They have high electronegativities.
4. They are non-metals.
5. They have low melting and boiling points which increase down the group.

Please provide the properties you are referring to so I can give a more specific answer.

Which two of these properties are seen in group 7 elements?

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