A) 130 g
B) 35 g
C) 150 g
D) 20 g
Correct Answer: D
Solution :
\[m\,(2.10\times {{10}^{6}})=(150-m)(3.36\times {{10}^{5}})\] \[\frac{21m}{3.36}+m=150\] \[\Rightarrow \] \[m=\frac{3.36\times 150}{24.36}=20g.\]You need to login to perform this action.
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