Under Section 2 of the Dissolution of Muslim Marriages Act 1939, the following grounds of divorce are available to a wife:
(1) Where abouts of the husband have not been known for a period of four years.
(2) Four years imprisonment of the husband.
(3) Husband has treated her with cruelty.
(4) The husband has neglected her or has failed to pay her maintenance for a period of two years.