1.

beta- decay from a radioactive nuclide leads to :

Answer»

<P>the formation of isobar of parent element
the INCREASE in atomic NUMBER by one UNIT
the decrease in number of neutrons by one unit
the change in atoms mass by one unit

SOLUTION :`""_(0) n^(1) to ""_(+1) p^(1) + ""_(-1) beta` (beta particle ) , So .Z. decreases by 1unit and A remains same


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