In the following nuclear rection, $D \stackrel{\alpha}{\longrightarrow} D _{1} \stackrel{\beta-}{\longrightarrow} D _{2} \stackrel{\alpha}{\longrightarrow} D _{3} \stackrel{\gamma}{\longrightarrow} D _{4}$ Mass number of $D$ is $182$ and atomic number is $74$ . Mass number and atomic number of $D _{4}$ respectively will be
In the following nuclear rection, $D \stackrel{\alpha}{\longrightarrow} D _{1} \stackrel{\beta-}{\longrightarrow} D _{2} \stackrel{\alpha}{\longrightarrow} D _{3} \stackrel{\gamma}{\longrightarrow} D _{4}$ Mass number of $D$ is $182$ and atomic number is $74$ . Mass number and atomic number of $D _{4}$ respectively will be
- [JEE MAIN 2022]
- A
$174$ and $71$
- B
$174$ and $69$
- C
$172$ and $69$
- D
$172$ and $71$
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- [IIT 2001]
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${}_1^3H \to {}_2^3He + {e^{ - 1}} + \bar v$
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${}_1^3H \to {}_2^3He + {e^{ - 1}} + \bar v$
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- [IIT 2016]