Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन
JEE Main & Advanced
Chemistry
Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन
Question Bank
Causes of radioactivity and Group displacement law
question_answer
If uranium (mass no. 238 and atomic no. 92) emits \[\alpha \]-particle, the product has mass number and atomic number [CPMT 1984, 90, 93, 94; MNR 1991; IIT 1981]