Divorce.13. (1) Any marriage solemnized, whether before or after the commencement of this Act, may, on a petition presented by either the husband or the wife, be dissolved by a decree of divorce on the ground that the other party-
[(i)
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has, after the solemnization of the marriage had voluntary sexual intercourse with any person other than his or her spouse; or
(ia)
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has, after the solemnization of the marriage, treated the petitioner with cruelty; or
(ib)
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has deserted the petitioner for a continuous period of not less than two years immediately preceding the presentation of the petition; or]
(ii)
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has ceased to be a Hindu by conversion to another religion ; or