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Match Column I of the nuclear processes with Column II containing parent nucleus and one of the end products of each process.
Column I Column II
(A) Alpha decay
(1) \( { }_{8}^{15} \mathrm{O} \rightarrow{ }_{7}^{15} \mathrm{~N}+\ldots \)
(B) \( \beta^{+} \)decay
(2) \( { }_{92}^{238} \mathrm{U} \rightarrow{ }_{90}^{234} \mathrm{Th}+\ldots \)
(C) Fission
(3) \( { }_{83}^{185} \mathrm{Bi} \rightarrow{ }_{82}^{184} \mathrm{~Pb}+\ldots \)
(D) Proton emission
(4) \( { }_{94}^{239} \mathrm{Pu} \rightarrow{ }_{57}^{140} \mathrm{La}+\ldots \)
(a) (A) \( \rightarrow \) (1); (B) \( \rightarrow \) (3); (C) \( \rightarrow \) (2); (D) \( \rightarrow \) (4)
(b) (A) \( \rightarrow \) (4); (B) \( \rightarrow \) (3); (C) \( \rightarrow \) (2); (D) \( \rightarrow \) (1)
(c) (A) \( \rightarrow \) (2); (B) \( \rightarrow \) (1); (C) \( \rightarrow \) (4); (D) \( \rightarrow \) (3)
\( \mathrm{P} \)
(d) (A) \( \rightarrow \) (3); (B) \( \rightarrow \) (1); (C) \( \rightarrow \) (2); (D) \( \rightarrow \) (4)
W
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