Medium SALU Entry Test Past Papers and Syllabus SALU ENTRY TEST PAST PAPERS AND SYLLABUS FPSC Question What is the chemical formula of Washing Soda? A NaHCO₃ B Na₂SO₃ C Na₂CO₃ D None of these Submit Answer Try Again Explanation Explanation Washing soda , also known as sodium carbonate , has the chemical formula Na₂CO₃. It is commonly used in cleaning agents and water softeners. Washing soda is a whitish, odourless powder. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in SALU Entry Test Past Papers and Syllabus Medium Muhammad bin Qasim Mosque is located at _____? Muhammad bin Qasim Mosque is located at _____? Medium Jannat-ul-Baqi is situated in _____? Jannat-ul-Baqi is situated in _____? Medium How many idols in Kaaba during the era of Kufare Quresh? How many idols in Kaaba during the era of Kufare Quresh? Medium What was the religion of majority of Arabs before Islam? What was the religion of majority of Arabs before Islam?
