An element A decays into element C by a two s | vedclass

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Question

$\alpha$ decay decreases the mass number by $4$ and atomic number by $2$,

$\beta $ decay increases the atomic number by $1$.

Here atomic number

Vedclass · Accepted Answer

$A$ and $C$ are isotopes

Vedclass · Answer

$\alpha$ decay decreases the mass number by $4$ and atomic number by $2$,

$\beta $ decay increases the atomic number by $1$.

Here atomic number of $C$ is same as that of $A.$

An element $A$ decays into element $C$ by a two step process :

$A \to B + {\;_2}H{e^4}$

$B \to C + \;2{e^ - }$

Then

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