View PDF Class 9 NCERT Solutions Is Matter Around Us Pure

Class 9 NCERT Solutions Is Matter Around Us Pure - NCERT Solutions prepared for CBSE students by the best teachers in Delhi.  Class IX  Science Chapter 2 – Is Matter Around Us Pure Question 1: What is meant by a pure substance? Answer: A pure substance is the one that consists of a single type of particles, i.e., all constituent particles of the substance have the same chemical nature. Pure substances can be classified as elements or compounds. Question 2: List the points of differences between homogeneous and heterogeneous mixtures. Answer: A homogeneous mixture is a mixture having a uniform

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