A material that is composed of only one type of particles is called pure substance all the constituent particles of a pure substance have same chemical nature 2. These ncert solutions for class 12 of chemistry subject includes detailed answers of all the questions in chapter 2 – solutions provided in ncert book.
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All chapter 2 - solutions exercises questions with solutions to help you to revise complete solutions of chapter 2 ncert solutions - class 12 chemistry. Ncert solutions for class 12 chemistry chapter 2 – solutions: chemistry is a scoring subject in class 12 board exams as well as in jee and. (answers on page 18) b) h2c=ch2 + naoh h2c=chna + h2o c) ch3c cna + if a 001 m solution of a weak acid has a ph of 40, the pka of the acid is .
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