Evan TohNov 71 min readRadioactivity - Questions on mass number and proton number of the nucleus after decay2005SPQ20, 2006PPQ40, 2005PPQ38, 2003PPQ39Answer: Option AAnswer: Option DAnswer: Option BAnswer: Option CAnswer: Option BAnswer: Option B
2005SPQ20, 2006PPQ40, 2005PPQ38, 2003PPQ39Answer: Option AAnswer: Option DAnswer: Option BAnswer: Option CAnswer: Option BAnswer: Option B
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