During the active phase of labour, the minimum effective dilatation of the cervix in primigravida should be at the rate of: (A) 0.5 cm/hour, (B) 1 cm/hour, (C) 1.5 cm/hour, (D) 2.5 cm/hour
Answer is B. Dilatation of cervix1cm/hr in primigravidae1.5cm/hr in multigravidaeD.C.DUTTA&;S TEXTBOOK OF GYNECOLOGY, Pg no;130,7th edition