25. Which process decreases the atomic sumbmi of an elervent bhy w A alpha parti

Question

25. Which process decreases the atomic sumbmi of an elervent bhy w A alpha particle emission B beta particle emnsion C positron emesen D. gamma ray emission E none of these 26. Which process inceeases the atomc amber of an elmen by one? A. gamma rey emission B alpha particle emiss ion C beta particle emission D. positron emission E. electron capture 27. Which process decreases the atomic number of an element ty one? A both beta particle emission and electron capture B. beta particle emission C positran emission D. alpha particle emission E, gamima ray emission ien 28. What s produt of the firt step af radeactre decay wteny C. A.

Explanation / Answer

25 Alpha particle emission .atomic number decrease by 2

26 Beta particle emission atomic number decrease by 1

27 positron emission

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