RRB Technician Grade 3 previous year question
What is the formula unit mass of ammonium sulphate (NH4)2SO4?
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 2) · Science
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Correct answer: (C) 132 u
Ammonium sulphate (NH4)2SO4 formula unit mass = 2×(N+4H) + S + 4O = 2×(14+4) + 32 + 64 = 36+32+64 = 132 u.
हिंदी में प्रश्न
अमोनियम सल्फेट (NH4)2SO4 का सूत्र इकाई द्रव्यमान क्या है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 132 u
अमोनियम सल्फेट (NH4)2SO4 का सूत्र इकाई द्रव्यमान = 2×(14+4) + 32 + 64 = 132 u होता है।
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