1) In which sequence the radioactive radiations are emitted in the following nuclear reaction? zXA→z+1YA→z−1KA−4→z−1KA−4 A) γ,α,β B) α,β,γ C) β,γ,α D) β,α,γ Answer: Option DExplanation:zXA−β0→z+1YA 2He4→z−1KA−4 0γ0→z−1KA−4
