NEET Physics Nuclei Questions Solved


A radioactive nucleus undergoes a series of decay according to the scheme
AαA1βA2αA3γA4
If the mass number and atomic number of A are 180 and 72
respectively, then what are these number for A4 

(a) 172 and 69        (b) 174 and 70
(c) 176 and 69        (d) 176 and 70

(a) A72180αA170176βA271176αA369172γA469172

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