Question

When a radioactive substance emits an $\alpha $-particle, its position in the periodic table is lowered by

Accepted Answer

$\begin{array}{*{20}{l}} {{\rm{Two }}\,{\rm{place}}} \end{array}$

Answer

$\begin{array}{*{20}{l}} {{\rm{One }}\,{\rm{place}}} \end{array}$

Answer

$\begin{array}{*{20}{l}} {{\rm{Three }}\,{\rm{place}}} \end{array}$

Answer

$\begin{array}{*{20}{l}} {{\rm{Four }}\,{\rm{place}}} \end{array}$

JEE PHYSICS MCQ: NUCLEI

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