Class 7 Science MCQs - Chapter 2
Atoms Molecules and Ions Trivia Questions & Answers PDF Download - 8
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The Quiz: If an atom loses electron the ion obtained is charged; "Atoms Molecules and Ions" App APK Download with answers: Negatively; Positively; Neutral; Null charge; to study online courses. Practice What is Ion MCQ Questions, download Kindle eBook (Free Sample) for online education.
Atoms Molecules and Ions Test Questions and Answers PDF Download: MCQ 8
If an atom loses electron the ion obtained is charged
- positively
- negatively
- neutral
- null charge
Molecules which consists of fixed number of different types of atoms which are chemically combined together, are
- elements
- compounds
- mixtures
- liquids
The representation of an object, system or phenomenon is done by
- scientific model
- key model
- atomic model
- role model
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