A) \[7\]
B) \[5\]
C) \[4\]
D) \[3\]
Correct Answer: C
Solution :
Mol. wt. \[=2\times 56\] \[=112\] \[{{(CO)}_{n}}=112\] \[{{(12+16)}_{n}}=112\] \[{{(28)}_{n}}=112\] \[n=\frac{112}{28}=4\]You need to login to perform this action.
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