When An $\alpha$ Particle Is Emitted,the Mass Number
A)decreases by 4

Q3: How many nucleons does boron-11 contain?<br>A) 6<br>B)

Q16: What type of reaction is it when

Q28: Which of the following is likely to

Q55: A \(\beta\ particle corresponds

Q56: What is the element produced when ⁴⁴Ti

Q57: If U-238 undergoes <span class="ql-formula"

Q59: When an <span class="ql-formula" data-value="\alpha"><span

Q64: A nuclide undergoes positron emission to form

Q66: What nuclide is formed when ⁹⁰Sr

Q94: Which of the following nuclei is stable?<br>A)