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» <html><body><p>80<br/>70<br/>60<br/>50</p>Solution :N//A</body></html>