Medium SALU Entry Test Past Papers and Syllabus SALU ENTRY TEST PAST PAPERS AND SYLLABUS FPSC Question The atomic mass of sodium is _____? A 23 amu B 27 amu C 25 amu D None of these Submit Answer Try Again Show Explanation Explanation Explanation The atomic mass of sodium (Na) is approximately 23 atomic mass units (amu). It is based on the sum of protons and neutrons in its most common isotope. Previous MCQ All MCQs Next MCQ More MCQs in SALU Entry Test Past Papers and Syllabus Medium Entire organism consists of a cell is _____? Entire organism consists of a cell is _____? 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?