The book વિજ્ઞાન અન ટેકનોલોજી ધોરણ 9 દ્વિતીય સત્ર contains 9 chapters for class 9 students. There are approximately 300 questions in the book. You can access textbook questions as well as additional Zigya Questions and Exam Questions with solutions. Here, is a list of chapters for your reference: