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Questions and Answers
Which group of elements are known as the halogens?
Which group of elements are known as the halogens?
- Noble gases
- Alkali metals
- Transition elements
- Group VII elements (correct)
What is a characteristic of the halogens?
What is a characteristic of the halogens?
- They have high melting points
- They exist as diatomic molecules (correct)
- They are highly reactive noble gases
- They are metals with low boiling points
Which group of elements are known for forming coloured compounds and often acting as catalysts?
Which group of elements are known for forming coloured compounds and often acting as catalysts?
- Alkali metals
- Noble gases
- Halogens
- Transition elements (correct)
What is a characteristic of the noble gases?
What is a characteristic of the noble gases?
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What describes the physical state of the halogens?
What describes the physical state of the halogens?
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