50 g of a sample of NaOH required for complete neutralisation, 1 litre N HCl. What is the percentage purity of NaOH ?

50 g of a sample of NaOH required for complete neutralisation, 1 litre

1.	50 g of a sample of NaOH required for complete neutralisation, 1 litre N HCl. What is the percentage purity of NaOH ?
Answer» 80 70 60 50 Solution :N//A