What are P & Q.

What are P and Q.

In the following circuit what are P and Q :

""_4^9Be + ""_2^4He to ""_6^12C + P + Q a. What are 'P' and 'Q' ? " " b. What are the specialities of P ?

Consider the given question and decide which of the following statements is sufficient to answer the question. What are the values of p, q and r? Statements: 1. (p+q)^2 = 16 2. p-q=4,r=2p