Under section 191 of IPC, an affidavit is evidence and a person swearing to a false affidavit is guilty of perjury punishable under Section 193 IPC which prescribes the period of punishment as seven years imprisonment. However, action against making a false statement should be initiated during the trial itself, and not at the end of it which may take a long time
2) (2004)7 SCC 166 para 13
“As a general rule, suppression of a material fact by a litigant disqualifies such litigant from obtaining any relief. This rule has been evolved out of the need of the Courts to deter a litigant from abusing the process of Court by deceiving it. But the suppressed fact must be a material one in the sense that had it not been suppressed it would have had an effect on the merits of the case…”
2)you have to file petition for perjury against husband under section 340 of cr pc read with section 191 of IPC for making false statement on oath
3) as against impugned order you have to file petition in HC