1)Marriage under the Muslim Law (Nikah) is a civil contract entered into between two people of opposite sexes with a view toaremutual enjoyment and legalization of children
2) divorce". In classical Islamic law it refers to the husband's right to dissolve the marriage by simply announcing to his wife that he repudiates her.
3) Women have more right to custody of children than men; in principle custody belongs to them, because they are more compassionate and more kind, and they know better how to raise small children, and they are more patient in dealing with the difficulties involved. The mother has more right to custody of her child, whether it is a boy or a girl,
4) in muslim law if husband want to divorce her wife the procedure is very simple, husband want to contact a qazi (Qazath office) Qazi will proceed your divorce.
5)Dear Brother in Islam, Allah Subhanah has permitted the believers to marry of their choice; and if for a valid reason, the two of them do not wish to live their lives together, Islam has allowed the two of them to separate through divorce. If one has a valid reason for divorce, regardless of whether the divorce is initiated by the husband or the wife, there is no sin upon them; but if one divorces for a petty or invalid reason, indeed it would be considered a sin in Islam.