Vowel marks were introduced into Arabic script by________? January 22, 2021 / By Preparation Point / Islamiat MCQs Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA. Hajaj Bin yousuf B. Abdul Malik Bin Marwan C. Walid D. Abu Hanifa Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn