A) 1 : 1 : 1
B) 4 : 1 : 1
C) 3 : 2 : 1
D) 2 : 1 : 1
Correct Answer: B
Solution :
[b] Mean atomic mass |
\[=\frac{M\times 4+(M+1)\times 1+(M+2)\times 1}{6}\] |
\[=\frac{6M+3}{6}=M+0.5\] |
Thus the mass ratio will be 4 : 1 :1. |
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