An α-particle consists of:

In a nuclear reaction: ²³⁵₉₂U + ¹₀n → ¹⁴¹₅₆Ba + ⁹²₃₆Kr + x(¹₀n). The value of x is:

290_82 e -> 286_80 P -> 288_82 Q -> others. In the nuclear emission stated above, the mass number an…

The half life of a radioactive substance is 20 minutes. In how much time, the activity of substance …

In the given nuclear reaction, the element X is ²²₁₁Na → ? + e⁺ + X

A nucleus of mass number 189 splits into two nuclei having mass number 125 and 64. The ratio of radi…

A radioactive nucleus ᴬ_Z X undergoes spontaneous decay in the sequence X(Z) → B(Z-1) → C(Z-3) → D(Z…