<prompt> During active labor cervIcal dilatation per hour in a primigravida is1.0 cm1.5 cm1-7 cm2 cm  <response>: In primigravida dilatation of cervix at the rate of 1cmhr and in multigravida -1.5cmhr.D.C.DUTTA;S TEXTBOOK OF OBSTETRICS,Pg no:130,7th edition 