When 7.1 gm Na_2SO_4 (molecular mass 142) dissolves in 100ml H_2O,the Molarity of the solution is

MHT CET Chemistry question

When 7.1 gm NaSO (molecular mass 142) dissolves in 100ml HO,the Molarity of the solution is

Answer: (C)

mol in 100 mL (taking the solution volume as 100 mL) gives M;

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Question ID VK-060629