Class 7 Science MCQs - Chapter 18
Physical and Chemical Changes MCQ (Multiple Choice Questions) PDF - 10
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Physical and Chemical Changes Questions & Answers PDF Download: MCQ Quiz 10
MCQ 46: If there is lack of nitrogen in soil, plants turn
MCQ 47: In liquids the intermolecular force of attraction is equal to
MCQ 48: The regular arrangement of particles is found in
MCQ 49: Hydrogen is obtained by
MCQ 50: When the state of matter is changed from liquid to gas, we call it
Class 7 Science Mock Tests
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