Final answer:
The correct statements about alkali metals are explained with examples.
Explanation:
The correct statement about alkali metals is:
- Lithium is more dense than sodium. Sodium is denser than lithium.
- Sodium is more reactive than potassium. Sodium exhibits higher reactivity compared to potassium.
- Sodium has a higher melting point than potassium. Potassium has a higher melting point than sodium.
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https://brainly.com/question/5063184