In the radioactive disintegration series,for the process $_{92}^{238}U \xrightarrow{\alpha} X \xrightarrow{\beta^-} {}_{Z}^{A}Y$,the values of $Z$ and $A$ respectively are:
- A$92, 236$
- B$88, 230$
- C$90, 234$
- D$91, 234$
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Similar Questions
When a neutron decays,it produces . . . . . . .
Easy
View SolutionList-$I$ shows different radioactive decay processes and List-$II$ provides possible emitted particles. Match each entry in List-$I$ with an appropriate entry from List-$II$, and choose the correct option.
List-$I$ List-$II$ $(P)$ ${ }_{92}^{238} U \rightarrow{ }_{91}^{234} Pa$ $(1)$ $1 \alpha$ and $1 \beta^{+}$ $(Q)$ ${ }_{82}^{214} Pb \rightarrow{ }_{82}^{210} Pb$ $(2)$ $3 \beta^{-}$ and $1 \alpha$ $(R)$ ${ }_{81}^{210} Tl \rightarrow{ }_{82}^{206} Pb$ $(3)$ $2 \beta^{-}$ and $1 \alpha$ $(S)$ ${ }_{91}^{228} Pa \rightarrow{ }_{88}^{224} Ra$ $(4)$ $1 \alpha$ and $1 \beta^{-}$ $(5)$ $1 \alpha$ and $2 \beta^{+}$
| List-$I$ | List-$II$ |
| $(P)$ ${ }_{92}^{238} U \rightarrow{ }_{91}^{234} Pa$ | $(1)$ $1 \alpha$ and $1 \beta^{+}$ |
| $(Q)$ ${ }_{82}^{214} Pb \rightarrow{ }_{82}^{210} Pb$ | $(2)$ $3 \beta^{-}$ and $1 \alpha$ |
| $(R)$ ${ }_{81}^{210} Tl \rightarrow{ }_{82}^{206} Pb$ | $(3)$ $2 \beta^{-}$ and $1 \alpha$ |
| $(S)$ ${ }_{91}^{228} Pa \rightarrow{ }_{88}^{224} Ra$ | $(4)$ $1 \alpha$ and $1 \beta^{-}$ |
| $(5)$ $1 \alpha$ and $2 \beta^{+}$ |
When an element ${}_{90}^{232}Th$ decays into ${}_{82}^{208}Pb$,the number of $\alpha$ and $\beta^{-}$ particles emitted respectively are
Neutron decay in free space is given as follows:
$_0n^1 \to _1H^1 + _{-1}e^0 + [\,\,]$
Then the particle in the bracket is:
$_0n^1 \to _1H^1 + _{-1}e^0 + [\,\,]$
Then the particle in the bracket is:
Easy
View SolutionWhat is $\alpha-$,$\beta-$ and $\gamma-$decay? Write their general formulas.
Medium
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