A) 1
B) 12.15
C) \[1\times {{10}^{-3}}\]
D) \[12.15\times {{10}^{-3}}\]
Correct Answer: A
Solution :
Meq of \[M{{g}^{+2}}\equiv \]Meq of washing soda \[\frac{W}{E}\times 1000=\] \[M{{g}^{+2}}\]; \[EW=\frac{24}{2}=12\] \[\frac{12\times {{10}^{-3}}}{12}\times 1000=1\].You need to login to perform this action.
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