Question

A nucleus with Z = 92 emits the following in a sequence :a, b^–, b^, a, a, a, a, a, b^–, b^, a, b⁺, b⁺, a. The Z of the resulting nucleus is –

• A. 74
• B. 76
• C. 78
• D. 82

Answer 1

Answer: (C)

78

Answer 2