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120g of salt is present in 600g of solut...

120g of salt is present in 600g of solution. Calculate the mass percentage of the solution.

A

10%

B

20%

C

30%

D

40%

Text Solution

Verified by Experts

The correct Answer is:
B
Because reagent is `(Li)/(NH_3)` [i.e. `Li^(+)+e^(Theta) and H-NH_2`] there will be trans addition at both the `-= `bonds.
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