ye ritivachak ke pahchaan shabd dis is so confusing
jin shabdon mein kisi bhi karya ki gati ka pata chalta hai unhe ritivachak kehte hain...ex:- gadi tej chal rahi hai ...is vakya mein kaise chal rahi hai?? ka prashn poochne par uttar mila--tej....dheere dheere andhere cha gaya.andhera kaise chaya ?ka prashn poochne par uttar mila-dheere dheere.
hope it helped.............