1. What is meant by a pure substance?
Answer: A pure substance consists of single type of particles that is all the constituent particles of a pure substance have same chemical nature. For example all elements and compounds (Na, NaCl etc) are substance.
Answer: A pure substance consists of single type of particles that is all the constituent particles of a pure substance have same chemical nature. For example all elements and compounds (Na, NaCl etc) are substance.
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