Which of the following pair of nuclei are isobars of the element? [2026]

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Solution

Q.
Which of the following pair of nuclei are isobars of the element [2026]

1 ${}_{1}^{2}H and {}_{1}^{3}H$

2 ${}_{92}^{236}U and {}_{92}^{238}U$

3 ${}_{1}^{3}H and {}_{2}^{3}{He}$

4 ${}_{80}^{198}{Hg} and {}_{79}^{197}{Au}$

Ans.
(3)

$Isobars are nuclei that have the same mass number.$

${}_{1}^{3}H & {}_{2}^{3}{He have same mass number.}$

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