Chemistry

Class 9 Science Chapter 1 | Matter In Our Surroundings | Characteristics of particles of matter

Chapter 1.2 Characteristics of particles of matter 1. How can you prove that there is space between the particles of matter? Add 100 ml of water to a beaker and mark the water level. Now add some sugar or salt to this water. This added matter will disappear in a few seconds or minutes and …

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CBSE Class 9 Science Chapter 1 | Matter – Its Nature And Behaviour | Study Notes, Questions and Answers

According to NCERT’s latest syllabus, questions carrying a total of 29 marks will be asked from the chapter Matter – Its Nature And Behaviour. Here at NCERT Guides.Com, we have prepared a detailed guide with study notes and questions and answers to help you understand this chapter well. Class 9 Science | Matter – Its …

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Atoms And Molecules | Class 9 Chemistry Chapter 3 | Exam Oriented Questions And Answers

These exam oriented questions are based on the chapter Atoms and Molecules taken from the NCERT Chemistry text book for class 9 students. 1. Why do different kinds of matter show different properties? Answer: Different kinds of matter show different properties because the atoms and molecules that constitute matter have different properties. 2. Which postulate of …

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