She does not have a place to live; where should she observe ‘iddah following khula‘?

Working out the ‘iddah following the death of the husband according to the Hijri date

He divorced his wife irrevocably then died during her ‘iddah

He married a woman before the end of her ‘iddah following the death of her husband

Where should a revocably-divorced woman observe ‘iddah when her husband is in another country and there is no marital home?

Is it obligatory to observe ‘iddah for a woman who has had her uterus removed (hysterectomy)?

Her husband told her that she should not take off her gold bangles as long as she lived, and he died before her. Should she carry out his wishes?

Her husband divorced her by talaaq and she married another man during the ‘iddah

Is it permissible for a woman who is in ‘iddah following the death of her husband to come out to receive condolences from people somewhere other than her own house?

She is observing ‘iddah in her family’s house and want to go out to Qur’aan study circles