1. Tardigrade
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  3. Chemistry
  4. The element with atomic number 55 belongs to which block of the periodic table

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Q. The element with atomic number $55$ belongs to which block of the periodic table

Classification of Elements and Periodicity in Properties

Solution:

$ Z=55 \therefore [ Xe ] 6 s^{1} .$ This element belongs to $s$ -block (alkali metal).