Question: To neutralise 20 ml of M / 10 sodium hydroxide, the volume of M / 20 hydrochloric acid required is [Andhra MBBS 1980]
(a) 10 ml
(b) 15 ml
(c) 20 ml
(d) 40 ml
Correct Answer: (d) 40 ml
Looks like you are facing a temporary network interruption.
Or check your network connection.