Radioactivity is always dangerous (T/F) FBananas have radioactivity (T/F) TRadioactivity is a nuclear process (T/F) FAll nuclei are radioactive (T/F) FAll types of radiation are equally dangerous (T/F) FRadioactivity is permanent (T/F) TA sample with higher activity than other sample is always harder to keep under control (T/F) TA sample with longer half life time than other sample is always harder to keep under control (T/F) F137-Ba has a half life of 2.6min, that means that after 2.6 min it will not be radioactive anymore. (T/F) FTwo samples of the same radioactive nucleus can have different activities(T/F) TTwo samples of the same radioactive nucleus can have different half lives(T/F) FAll radioactivity is man made(T/F) FWhen a person gets irradiative with a radioactive source he/she becomes radioactive(T/F) TWould you please help me to get answers? Bold letters are my answers, and i am uncertain about them… This is radioactivity question.

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