The ratio between the neutrons present in carbon atom and silicon atoms with mass numbers 12 and 28 is 

Options

A. `7:3`
B. `3:7`
C. `1:2`
D. `2:1`

Answer

B

Explanation

n(n) in C = 6 n (n) in Si= 14 `implies (6)/(14) =(3)/(7)`