0.5 Molar solution of NaOH contains

  • (A) 40g of NaOH in 1lit of solution
  • (B) 20g of NaOH in 1lit of solution
  • (C) 80g of NaOH in 1lit of solution
  • (D) 10g of NaOH in 1kg of solvent;
Correct Answer: B

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