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(Test - Tutorial - 9th - Chemistry [Atom Molecules and Ions I])

Subject	Topic(s) covered	Concept(s) covered
Chemistry	Atoms Molecules and Ions	1. Atomicity, 2. Atomic Mass Unit, 3. Atoms, 4. Characteristics of Atoms, 5. Formula of Binary Compounds, 6. Gram Atomic Mass, 7. Ions, 8. Law of Conservation of Mass or Matter, 9. Law of Constant or Definite Proportion, 10. Laws of Chemical Combination, 11. Molecule, 12. Postulates of Dalton Atomic Theory, 13. Properties of Molecules, 14. Relative Atomic Mass, 15. Rules for assigning Symbols, 16. Symbols of Atoms and elements, 17. Valency of an Ion, 18. Valency, 19. Variable Valency, 20. Size of an Atom

GENERAL INSTRUCTIONS (Please read the following instructions very carefully)

1. Each question carry 1 mark, no negative marks.	2. You can change your answer before submitting test.	3. Donot refresh or back page.
4. Use rough sheets while taking the test.	5. This is a ONE TIME attempt test. Once started, it cannot be reversed.	6. Detailed Analysis will be visible after the Test.
All the best ...
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