Q: Elaborate the citation of Bhanu Kumar Jain V. Archana Kumar & Anr (2004) ?

Ans: In Bhanu Kumar Jain v. Archana Kumar & Anr (2004), the Supreme Court stated that it is permissible for the defendant to argue that he had sufficient and reasonable grounds for not being able to attend the hearing of the suit on a relevant day, except to challenge the authenticity or otherwise of an order posting the matter for ex-parte hearing.