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प्रश्न
How do alkaline earth metals occur in nature?
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उत्तर
Alkaline earth metals occur in nature in the combined state and not in the free state as they are very reactive.
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संबंधित प्रश्न
Arrange the Elements of Group 17 and Group 1 According to the Given Conditions.
Increasing order of atomic size,
What are the following group known as?
Group 1
What are the following group known as?
Group 17
Name the method by which alkali metals can be extracted.
How many electrons do inert gases have in their valence shells?
Write a short note on the following type of element –
alkaline earth metals
Write a short note on the following type of element –
halogens
‘The periodic table contains elements methodically grouped together’.
State the main helpful features of the long form of the periodic table.
State the following:
The group whose elements are unreactive or inert.
