On which section of law, lawyer can ask question in cross examin

I am helping to one of my friend, who is facing a criminal case of 498 A as well as divorce case. Case Stage for Both Cases - (1) In 498 A - Argument is going on in district Court Allahabad, UP. Case Lodged by his father- in law in Allahabad Police Station. In Criminal Case of “498 A” Investigating officer of Allahabad Police Station had taken statement of wife in Police Dairy in Yr. 2006. Chief examination (2nd Statement) of wife has recorded by Judge in District Court in Yr 2012. (2) Divorce Case - Cross Examination of Wife in Family Court, Bengaluru , Karnataka. Wife has hired the famous Lawyer in Bengaluru family court . Divorce Petition is drafted by enhancing the allegation with new stories in Yr. 2014. (A) While Cross Examination in Family court, Bangalore, Advocate of Husband is asking question to wife in Cross Examination that in your Petition you have made so.. so.. allegation. Is this allegation is made before Investigating Officer? Have you made such allegation in your chief Examination in District Court. On asking these above questions to wife in cross examination Layer Wife is aggressively objecting and telling to court that such question cannot be asked . Now , I requesting to the experts that kindly give me your advice that on which section of Law Husband Lawyer is eligible to ask such questions. (B) I have another question on it. Now there are many contradictory points come out in cross examination on Family court, Bangalore.It will be helpful to defence case of Husband in Criminal Case 498A. So, On which section of law allows to submit these papers (cross examination executing in family court, Bangalore) in Allahabad District Court. As is said the case is on Argument Stage.