Rajnath Singh, Lok Sabha Speaker Om Birla, UP Chief Minister Yogi Adityanath and several prominent politicians attended the Terahvi ceremony of Union Agriculture Minister Shivraj Singh Chouhan’s mother, Kashibai, in Bhopal on Thursday. Chief Ministers Vishnudev Sai and Nayab Saini, along with several Union and state leaders, participated in the rituals following her October 30 demise.