Astatine is a
- AHalogen
- BRare earth element
- CAlkaline earth metal
- DNone of these
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Similar Questions
Which of the following statements is correct?
Which of the following elements belongs to group $17$ of the periodic table?
Which one of the following is formed apart from sodium chloride when chlorine reacts with hot concentrated sodium hydroxide?
Identify the group of the periodic table that contains the element $Astatine$ $(At)$.
Among the oxyacids of chlorine,the order of acidic character is
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