![]() Solutions Chapter at a Glance - Class 12 NCERT Solutionsġ. ![]() The Chemistry Class 12 NCERT Solutions Chapter 2 discusses several important concepts such as Raoult’s Law, the types of solutions, the vapour pressure of liquid solutions, solubility of solids and gases in a liquid, ideal and non-ideal solutions, the concentration of solutions, colligative properties and determination of molar masses. This chapter holds around 5 marks in the 1st term examination. NCERT Solutions Class 12 Chemistry Chapter 2 is divided into two categories under the term – I CBSE Syllabus for the session 2023-24. ![]() Vitamin B 12, the best-known example of the type, is an essential vitamin for all animals. Cobalt is the active center of a group of coenzymes called cobalamins. Chemistry Class 12 NCERT solutions Chapter 2 helps to prepare students to understand the question pattern for board exams. Cobalt-60 is a commercially important radioisotope, used as a radioactive tracer and for the production of high-energy gamma rays. It also suggests a different approach to the topic covered in Chapter 2 and helps students to solve questions correctly using a logical methodology. NCERT has solutions for all the chapters of Class 12, which aims at enhancing the concept of students. Cobalt-60 is the radioactive isotope of cobalt that could be used to make 'dirty nuclear bombs', which are designed to have higher amounts of radioactive fallout. The Chemistry syllabus of Class 12 covers several different chapters making it a complicated subject to attend. Explain why the molar mass of cobalt on the periodic table is 58.93 amu, when Cobalt-60 weighs 60 amu. ![]()
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