Radium emits which of the following radiations – a) Alpha raysb) Beta raysc) Gamma raysd) X–rayse) Neutrons: (A) abce, (B) abcd, (C) acde, (D) abde
Answer is A. Radium emits α, β  and γ rays. Radium also produces neutrons when mixed with beryllium(PGI-10)