Chemistry in the Service of Mankind | Class 12 Applied Chemistry
Chemistry in the Service of MankindSYLLABUS:18. Chemistry in the Service of Mankind 18.1 Explain addition and condensation polymers. 18.2 Explain elastomers and fibers. 18.3 Describe natural and synthetic polymers. 18.4 Explain some synthetic polymers (polythene, PVC, Teflon, polystyrene, nylon and Bakelite). 18.5 Explain types of dyes on the basis of structure and method of application.18.6 Describe characteristics of drugs. 18.7…
Silver: Studies of Heavy Metals – Class 12 Chemistry
Unit 7: Studies of Heavy Metals: Silver Silver: Extraction by cyanide process; preparation and uses of silver chloride and silver nitrate. 7.5 Silver7.5.1 Occurrence and extraction of silver by cyanide process7.5.2 Preparation and uses of silver chloride and silver nitrateSilver Syllabus: Heavy Metals Introduction to Silver Occurrence and extraction of silver by cyanide process: Silver is found in nature and…
Education and Development: Class 12 Model 2080 Solution
In this Post, We Provide Complete Model Question and Answer Solution of Class 12 Education and Development Model Question 2079/2080 SET Issued By NEB. NEB Class 12 Education and Development Model Question 2079/2080 Sub. Code 2041 NEB-XII 2079 (2023) Model question Education and Development विद्यार्थीहरूले सकेसम्म आफूनै शव्दमा उत्तर दिनुपर्नेछ | दायाँ किनारमा दिइएको अंकले पूर्णाङ जनाउँदछ । Candidates are required to give their answers in…
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NEB Class 12 Chemistry Syllabus 2081 – PDF Download
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Copper: Studies of Heavy Metals – Class 12 Chemistry
Unit 7: Studies of Heavy Metals: Copper Unit 7. Studies of Heavy Metals Course Content7.1 Copper7.1.1 Occurrence and extraction of copper from copper pyrite7.1.2 Properties (with air, acids, aqueous ammonia,…
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