Is it permissible for the young woman to turn the suitor down if she had no feelings for him?
Yes, it is permissible for her to do so.
Is fidyah required for someone who breaks their fast due to a valid excuse?
● If the excuse is permanent, such as a chronic illness with no hope of recovery or old age, then fidyah is required. This means feeding one needy person for each missed fasting day.
● However, if the excuse is temporary, such as menstruation, postnatal bleeding, or a temporary illness, then only making up the missed fasts (qada) is required, and fidyah does not apply.
Is it permissible for a young man and a young woman to enter into a covenant as a married couple without having a true seclusion (Khalwah) until their marriage contract is officially concluded?
The relation which isn`t based on a marriage contract is forbidden, and entering into a covenant as a married couple is unaccounted for and is from the evil suggestions of the devil.
Is ablution invalidated when blood comes out of the nose, or a wound?
Blood coming out of the nose, or a wound does not invalidate ablution, but it is preferable to make ablution as a way out of the scholars disagreement in this regard.