Chapter 18: Class 7 Science Mock Tests
Class 7 Science MCQs - Chapter 18
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MCQ: When solids are heated, they
MCQ: The change of shape of liquid according to the shape of container is due to
MCQ: Melting point of 'sulphur' is
MCQ: To separate the molecules of ethene dichloride, the compound is
MCQ: For security and military purpose, ammonia is used in
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