(EXPLANATION) omitted for the present purpose) (iv) has, been suffering from a virulent end incurable form of leprosy, or (v) has been suffering from venereal disease in a communicable form, or (vi) has renounced the world by entering any religious order, or (vii)has not been heard of as being alive for a period of seven years or more by these persons who would naturally have heard of it, had that party been alive." (EXPLANATION omitted for the present purpose) Section 13 (1 A) provides "(i) that there has been no resumption of cohabitation as between the parties to the marriage for a period of one year or upwards after passing of a decree for judicial separation in a proceeding to which they were parties, or (ii) that there has been no restitution of conjugal rights as between the parties to the marriage for a period of one year or upwards after the passing of the decree for restitution of conjugal rights in a proceeding to which they were parties.