2 g of NaOH per 250 ml of solution is added to a buffer solution of buffer capacity 0.2 . Then the change in pH is

2 g of NaOH per 250 ml of solution is added to a buffer solution of bu

1.	2 g of NaOH per 250 ml of solution is added to a buffer solution of buffer capacity 0.2 . Then the change in pH is
Answer» `0.5` `1` `1.5` `2.0` ANSWER :B