Chemistry
Grade-9
Easy
Question
Which group of metals are more reactive?
- Alkali metals
- Alkaline earth metals
- Transition metals
- Rare earth metals
Hint:
Sodium catches fire in open air.
The correct answer is: Alkali metals
- Alkali metals are very reactive in nature.
- Alkaline earth metals are comparatively less reactive in nature.
- Transition metals are generally less reactive than the main group metals.
- Rare earth metals are reactive but less than alkali metals.
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