Tardigrade
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Tardigrade
Question
Chemistry
An element having atomic number 56 belongs to
Q. An element having atomic number
56
belongs to
1698
220
Classification of Elements and Periodicity in Properties
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A
lanthanides
B
actinides
C
alkaline earth metals
D
none of these
Solution:
The element having atomic number $56$ is barium and it is an alkaline earth metal.