ANSWER:

Shaking hands with a non mahram female is prohibited but this does not break your wudu. 

Does shaking hand with a non-mahram women break wudhu?

Halal/Haram Matters | July 24, 2019 2:06 am
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A brother asks, his mother is sometimes alone with her sister’s husband when eating in their house. The brother advised his mother but she is insistent that it’s ok. Is it better for him to leave this evil when it happens or should he stay to prevent that khulwah?

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Shaykh is it permissible for a three women to travel without a mahram to a city that is 1 hour away and around 93 kilometres give or take?