🔬Compulsory Science & Tech • UNIT 5 1 Questions
Metals & Industrial Chemistry
Extraction of Iron & CopperManufacture of Carbon Dioxide & AmmoniaCeramics, Plastics & Fertilizers
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Section 3 (Problem Solving) • 3 MarksCompulsory Science & Tech📂 Metals & Industrial Chemistry› Manufacture of Carbon Dioxide & Ammonia
NEB 2080 RegularMedium
Q1.
Describe the laboratory preparation of Ammonia gas with a balanced chemical equation and collection method.
🇳🇵 प्रयोगशालामा एमोनिया ग्यास बनाउने विधिको सन्तुलित रासायनिक समीकरण र सङ्कलन गर्ने तरिका लेख्नुहोस्।
NEB Board Strategy: Specify downward displacement of air because ammonia is lighter than air.