Ch:02 - Pg:23 - Q.7) Which of the following materials fall in category of “pure substance”? (a) Ice скачать в хорошем качестве

Ch:02 - Pg:23 - Q.7) Which of the following materials fall in category of “pure substance”? (a) Ice

📘 Class 9 Science NCERT Solutions | CBSE | Chapter:02 "Is matter around us pure" Q.7) Which of the following materials fall in the category of a “pure substance”?(a) Ice(b) Milk(c) Iron(d) Hydrochloric acid(e) Calcium oxide(f) Mercury(g) Brick(h) Wood(i) Air In this video, you will get Class 9 Science NCERT Solutions explained clearly with step-by-step answers based strictly on the NCERT textbook. Each question is solved with concept clarity, correct scientific terms, and exam-oriented explanation as required by CBSE Class 9. This video is useful for: ✔ CBSE Class 9 students ✔ School exams & annual exams ✔ Understanding NCERT concepts easily ✔ Writing correct answers in exams 📌 What this video covers • Reading and understanding the NCERT question • Concept behind the question (Physics / Chemistry / Biology) • Accurate NCERT-based solution • Important points to remember for exams • Common mistakes students make 📚 Subject: Class 9 Science 📖 Book: NCERT 🎯 Exam Board: CBSE 📅 Session: 2025–26 🔔 Subscribe for complete Class 9 Science NCERT Solutions: • Physics – chapter-wise • Chemistry – chapter-wise • Biology – chapter-wise 💬 Comment if you want: • Extra numericals • HOTS questions • Previous year-type questions 🔍 Keywords: class 9 science ncert solutions, ncert class 9 science, cbse class 9 science, class 9 physics ncert, class 9 chemistry ncert, class 9 biology ncert, class 9 science questions answers