(C) Chachai Falls is in Rewadistrict in Madhya Pradesh. It is the 23rdhighest waterfall in India and the highest in Madhya Pradesh. The Chachai Falls is on the Bihad River, atributary of the Tamsa or the Tons River as it comes down from the Rewa Plateau.It has a total height of 130 metres (430 ft). The Chachai Falls is an example of a nick point caused by rejuvenation. Knick point, also called a nick pointor simply nick, represents breaks in slopes in the longitudinal profile of a river caused by rejuvenation.