AP EAMCET · Chemistry · Classification of Elements and Periodicity in Properties
A radioactive substance \({ }_{88} X^{228}\) (IIA) emits \(3 \alpha\) and \(3 \beta\) particles to form " \(Y\) ". To which group of long form of the periodic table does " \(Y\) " belong ?
- A IVA
- B VA
- C VIA
- D VIIA
Answer & Solution
Correct Answer
(D) VIIA
Step-by-step Solution
Detailed explanation
\({ }_{88}^{88} X^{228} \longrightarrow{ }_{\text {IIA group }}^{85} Y^{216}+3 \alpha+3 \beta\)
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